15355422719

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{20959}}^1$

素因数の和:21159

約数の個数: 32

約数和(自身を含む): 19324784640

約数和(自身を除く): 3969361921

約数列:

[1, 7, 13, 83, 91, 97, 581, 679, 1079, 1261, 7553, 8051, 8827, 20959, 56357, 104663, 146713, 272467, 732641, 1739597, 1907269, 2033023, 12177179, 14231161, 22614761, 26429299, 158303327, 168740909, 185005093, 1181186363, 2193631817, 15355422719]

約数ペア:

[(1, 15355422719), (7, 2193631817), (13, 1181186363), (83, 185005093), (91, 168740909), (97, 158303327), (581, 26429299), (679, 22614761), (1079, 14231161), (1261, 12177179), (7553, 2033023), (8051, 1907269), (8827, 1739597), (20959, 732641), (56357, 272467), (104663, 146713)]