15906177

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4139}}^1$

素因数の和:4213

約数の個数: 24

約数和(自身を含む): 26694720

約数和(自身を除く): 10788543

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 4139, 12417, 28973, 37251, 86919, 252479, 260757, 757437, 1767353, 2272311, 5302059, 15906177]

約数ペア:

[(1, 15906177), (3, 5302059), (7, 2272311), (9, 1767353), (21, 757437), (61, 260757), (63, 252479), (183, 86919), (427, 37251), (549, 28973), (1281, 12417), (3843, 4139)]