83875519

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 109760000

約数和(自身を除く): 25884481

約数列:

[1, 7, 13, 19, 91, 133, 139, 247, 349, 973, 1729, 1807, 2443, 2641, 4537, 6631, 12649, 18487, 31759, 34333, 46417, 48511, 86203, 240331, 339577, 603421, 630643, 921709, 4414501, 6451963, 11982217, 83875519]

約数ペア:

[(1, 83875519), (7, 11982217), (13, 6451963), (19, 4414501), (91, 921709), (133, 630643), (139, 603421), (247, 339577), (349, 240331), (973, 86203), (1729, 48511), (1807, 46417), (2443, 34333), (2641, 31759), (4537, 18487), (6631, 12649)]