39907371

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{40433}}^1$

素因数の和:40490

約数の個数: 16

約数和(自身を含む): 62106624

約数和(自身を除く): 22199253

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 40433, 121299, 283031, 849093, 1900351, 5701053, 13302457, 39907371]

約数ペア:

[(1, 39907371), (3, 13302457), (7, 5701053), (21, 1900351), (47, 849093), (141, 283031), (329, 121299), (987, 40433)]