890646531

素因数分解:

$3^1\times {\mathrm{97}}^2\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 1213853760

約数和(自身を除く): 323207229

約数列:

[1, 3, 97, 139, 227, 291, 417, 681, 9409, 13483, 22019, 28227, 31553, 40449, 66057, 94659, 1307851, 2135843, 3060641, 3923553, 6407529, 9181923, 296882177, 890646531]

約数ペア:

[(1, 890646531), (3, 296882177), (97, 9181923), (139, 6407529), (227, 3923553), (291, 3060641), (417, 2135843), (681, 1307851), (9409, 94659), (13483, 66057), (22019, 40449), (28227, 31553)]