87103947

素因数分解:

$3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{13337}}^1$

素因数の和:13658

約数の個数: 16

約数和(自身を含む): 133166592

約数和(自身を除く): 46062645

約数列:

[1, 3, 7, 21, 311, 933, 2177, 6531, 13337, 40011, 93359, 280077, 4147807, 12443421, 29034649, 87103947]

約数ペア:

[(1, 87103947), (3, 29034649), (7, 12443421), (21, 4147807), (311, 280077), (933, 93359), (2177, 40011), (6531, 13337)]