2691297505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1800199}}^1$

素因数の和:1800240

約数の個数: 16

約数和(自身を含む): 3629203200

約数和(自身を除く): 937905695

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 1800199, 9000995, 23402587, 41404577, 117012935, 207022885, 538259501, 2691297505]

約数ペア:

[(1, 2691297505), (5, 538259501), (13, 207022885), (23, 117012935), (65, 41404577), (115, 23402587), (299, 9000995), (1495, 1800199)]