290039421

素因数分解:

$3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 447971328

約数和(自身を除く): 157931907

約数列:

[1, 3, 7, 21, 167, 191, 433, 501, 573, 1169, 1299, 1337, 3031, 3507, 4011, 9093, 31897, 72311, 82703, 95691, 216933, 223279, 248109, 506177, 578921, 669837, 1518531, 1736763, 13811401, 41434203, 96679807, 290039421]

約数ペア:

[(1, 290039421), (3, 96679807), (7, 41434203), (21, 13811401), (167, 1736763), (191, 1518531), (433, 669837), (501, 578921), (573, 506177), (1169, 248109), (1299, 223279), (1337, 216933), (3031, 95691), (3507, 82703), (4011, 72311), (9093, 31897)]