2017896881

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:739

約数の個数: 96

約数和(自身を含む): 3033676800

約数和(自身を除く): 1015779919

約数列:

[1, 7, 11, 13, 19, 23, 49, 77, 91, 133, 143, 161, 209, 247, 253, 299, 437, 539, 637, 659, 931, 1001, 1127, 1463, 1729, 1771, 2093, 2717, 3059, 3289, 4613, 4807, 5681, 7007, 7249, 8567, 10241, 12103, 12397, 12521, 14651, 15157, 19019, 21413, 23023, 32291, 33649, 39767, 50743, 59969, 62491, 87647, 94237, 106099, 133133, 137731, 161161, 162773, 166727, 197041, 235543, 278369, 287983, 355201, 419783, 437437, 613529, 659659, 742693, 964117, 1139411, 1167089, 1379287, 1790503, 2015881, 2167451, 3062059, 3167813, 3743779, 4617613, 6748819, 7975877, 8169623, 9655009, 12533521, 14111167, 15172157, 22174691, 26206453, 41181569, 87734647, 106205099, 155222837, 183445171, 288270983, 2017896881]

約数ペア:

[(1, 2017896881), (7, 288270983), (11, 183445171), (13, 155222837), (19, 106205099), (23, 87734647), (49, 41181569), (77, 26206453), (91, 22174691), (133, 15172157), (143, 14111167), (161, 12533521), (209, 9655009), (247, 8169623), (253, 7975877), (299, 6748819), (437, 4617613), (539, 3743779), (637, 3167813), (659, 3062059), (931, 2167451), (1001, 2015881), (1127, 1790503), (1463, 1379287), (1729, 1167089), (1771, 1139411), (2093, 964117), (2717, 742693), (3059, 659659), (3289, 613529), (4613, 437437), (4807, 419783), (5681, 355201), (7007, 287983), (7249, 278369), (8567, 235543), (10241, 197041), (12103, 166727), (12397, 162773), (12521, 161161), (14651, 137731), (15157, 133133), (19019, 106099), (21413, 94237), (23023, 87647), (32291, 62491), (33649, 59969), (39767, 50743)]