61427571569

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{122443}}^1$

素因数の和:122649

約数の個数: 32

約数和(自身を含む): 78168249600

約数和(自身を除く): 16740678031

約数列:

[1, 7, 13, 37, 91, 149, 259, 481, 1043, 1937, 3367, 5513, 13559, 38591, 71669, 122443, 501683, 857101, 1591759, 4530391, 11142313, 18244007, 31712737, 58895083, 127708049, 237172091, 412265581, 675028259, 1660204637, 4725197813, 8775367367, 61427571569]

約数ペア:

[(1, 61427571569), (7, 8775367367), (13, 4725197813), (37, 1660204637), (91, 675028259), (149, 412265581), (259, 237172091), (481, 127708049), (1043, 58895083), (1937, 31712737), (3367, 18244007), (5513, 11142313), (13559, 4530391), (38591, 1591759), (71669, 857101), (122443, 501683)]