870867186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{20734933}}^1$

素因数の和:20734945

約数の個数: 16

約数和(自身を含む): 1990553664

約数和(自身を除く): 1119686478

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 20734933, 41469866, 62204799, 124409598, 145144531, 290289062, 435433593, 870867186]

約数ペア:

[(1, 870867186), (2, 435433593), (3, 290289062), (6, 145144531), (7, 124409598), (14, 62204799), (21, 41469866), (42, 20734933)]