15651201

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2081}}^1$

素因数の和:2216

約数の個数: 16

約数和(自身を含む): 21985920

約数和(自身を除く): 6334719

約数列:

[1, 3, 23, 69, 109, 327, 2081, 2507, 6243, 7521, 47863, 143589, 226829, 680487, 5217067, 15651201]

約数ペア:

[(1, 15651201), (3, 5217067), (23, 680487), (69, 226829), (109, 143589), (327, 47863), (2081, 7521), (2507, 6243)]