87890901

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{246193}}^1$

素因数の和:246220

約数の個数: 16

約数和(自身を含む): 141807744

約数和(自身を除く): 53916843

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 246193, 738579, 1723351, 4185281, 5170053, 12555843, 29296967, 87890901]

約数ペア:

[(1, 87890901), (3, 29296967), (7, 12555843), (17, 5170053), (21, 4185281), (51, 1723351), (119, 738579), (357, 246193)]