1331304898

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:955

約数の個数: 64

約数和(自身を含む): 2539641600

約数和(自身を除く): 1208336702

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 137, 154, 178, 274, 623, 709, 959, 979, 1246, 1418, 1507, 1918, 1958, 3014, 4963, 6853, 7799, 9926, 10549, 12193, 13706, 15598, 21098, 24386, 54593, 63101, 85351, 97133, 109186, 126202, 134123, 170702, 194266, 268246, 441707, 679931, 694111, 883414, 938861, 1068463, 1359862, 1388222, 1877722, 2136926, 4858777, 7479241, 8644837, 9717554, 14958482, 17289674, 60513859, 95093207, 121027718, 190186414, 665652449, 1331304898]

約数ペア:

[(1, 1331304898), (2, 665652449), (7, 190186414), (11, 121027718), (14, 95093207), (22, 60513859), (77, 17289674), (89, 14958482), (137, 9717554), (154, 8644837), (178, 7479241), (274, 4858777), (623, 2136926), (709, 1877722), (959, 1388222), (979, 1359862), (1246, 1068463), (1418, 938861), (1507, 883414), (1918, 694111), (1958, 679931), (3014, 441707), (4963, 268246), (6853, 194266), (7799, 170702), (9926, 134123), (10549, 126202), (12193, 109186), (13706, 97133), (15598, 85351), (21098, 63101), (24386, 54593)]