289773757

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{138449}}^1$

素因数の和:138492

約数の個数: 16

約数和(自身を含む): 372153600

約数和(自身を除く): 82379843

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 138449, 969143, 1799837, 3184327, 12598859, 22290289, 41396251, 289773757]

約数ペア:

[(1, 289773757), (7, 41396251), (13, 22290289), (23, 12598859), (91, 3184327), (161, 1799837), (299, 969143), (2093, 138449)]