9889215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4957}}^1$

素因数の和:4991

約数の個数: 32

約数和(自身を含む): 19038720

約数和(自身を除く): 9149505

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 4957, 14871, 24785, 34699, 74355, 94183, 104097, 173495, 282549, 470915, 520485, 659281, 1412745, 1977843, 3296405, 9889215]

約数ペア:

[(1, 9889215), (3, 3296405), (5, 1977843), (7, 1412745), (15, 659281), (19, 520485), (21, 470915), (35, 282549), (57, 173495), (95, 104097), (105, 94183), (133, 74355), (285, 34699), (399, 24785), (665, 14871), (1995, 4957)]