1292556564131

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1216177}}^1$

素因数の和:1216395

約数の個数: 32

約数和(自身を含む): 1592512120320

約数和(自身を除く): 299955556189

約数列:

[1, 7, 19, 61, 131, 133, 427, 917, 1159, 2489, 7991, 8113, 17423, 55937, 151829, 1062803, 1216177, 8513239, 23107363, 74186797, 159319187, 161751541, 519307579, 1115234309, 1409549143, 3027064553, 9718470407, 9866844001, 21189451871, 68029292849, 184650937733, 1292556564131]

約数ペア:

[(1, 1292556564131), (7, 184650937733), (19, 68029292849), (61, 21189451871), (131, 9866844001), (133, 9718470407), (427, 3027064553), (917, 1409549143), (1159, 1115234309), (2489, 519307579), (7991, 161751541), (8113, 159319187), (17423, 74186797), (55937, 23107363), (151829, 8513239), (1062803, 1216177)]