2581763327

素因数分解:

${\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 3311497728

約数和(自身を除く): 729734401

約数列:

[1, 11, 13, 17, 67, 121, 131, 143, 187, 221, 737, 871, 1139, 1331, 1441, 1573, 1703, 2057, 2227, 2431, 8107, 8777, 9581, 12529, 14807, 15851, 17303, 18733, 22627, 24497, 26741, 28951, 89177, 96547, 105391, 114101, 137819, 149209, 162877, 174361, 206063, 269467, 294151, 318461, 1062017, 1159301, 1255111, 1516009, 1641299, 1791647, 1939717, 2266693, 2964137, 3503071, 11682187, 13806221, 18054289, 19708117, 21336887, 38533781, 151868431, 198597179, 234705757, 2581763327]

約数ペア:

[(1, 2581763327), (11, 234705757), (13, 198597179), (17, 151868431), (67, 38533781), (121, 21336887), (131, 19708117), (143, 18054289), (187, 13806221), (221, 11682187), (737, 3503071), (871, 2964137), (1139, 2266693), (1331, 1939717), (1441, 1791647), (1573, 1641299), (1703, 1516009), (2057, 1255111), (2227, 1159301), (2431, 1062017), (8107, 318461), (8777, 294151), (9581, 269467), (12529, 206063), (14807, 174361), (15851, 162877), (17303, 149209), (18733, 137819), (22627, 114101), (24497, 105391), (26741, 96547), (28951, 89177)]