63120421

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 80494848

約数和(自身を除く): 17374427

約数列:

[1, 7, 13, 61, 83, 91, 137, 427, 581, 793, 959, 1079, 1781, 5063, 5551, 7553, 8357, 11371, 12467, 35441, 58499, 65819, 79597, 108641, 147823, 460733, 693631, 760487, 1034761, 4855417, 9017203, 63120421]

約数ペア:

[(1, 63120421), (7, 9017203), (13, 4855417), (61, 1034761), (83, 760487), (91, 693631), (137, 460733), (427, 147823), (581, 108641), (793, 79597), (959, 65819), (1079, 58499), (1781, 35441), (5063, 12467), (5551, 11371), (7553, 8357)]