401020815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2056517}}^1$

素因数の和:2056538

約数の個数: 16

約数和(自身を含む): 690990048

約数和(自身を除く): 289969233

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 2056517, 6169551, 10282585, 26734721, 30847755, 80204163, 133673605, 401020815]

約数ペア:

[(1, 401020815), (3, 133673605), (5, 80204163), (13, 30847755), (15, 26734721), (39, 10282585), (65, 6169551), (195, 2056517)]