1915694991

素因数分解:

$3^2\times 7^1\times {\mathrm{1879}}^1\times {\mathrm{16183}}^1$

素因数の和:18075

約数の個数: 24

約数和(自身を含む): 3164295680

約数和(自身を除く): 1248600689

約数列:

[1, 3, 7, 9, 21, 63, 1879, 5637, 13153, 16183, 16911, 39459, 48549, 113281, 118377, 145647, 339843, 1019529, 30407857, 91223571, 212854999, 273670713, 638564997, 1915694991]

約数ペア:

[(1, 1915694991), (3, 638564997), (7, 273670713), (9, 212854999), (21, 91223571), (63, 30407857), (1879, 1019529), (5637, 339843), (13153, 145647), (16183, 118377), (16911, 113281), (39459, 48549)]