138403643

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{4729}}^1$

素因数の和:4886

約数の個数: 16

約数和(自身を含む): 163922880

約数和(自身を除く): 25519237

約数列:

[1, 7, 37, 113, 259, 791, 4181, 4729, 29267, 33103, 174973, 534377, 1224811, 3740639, 19771949, 138403643]

約数ペア:

[(1, 138403643), (7, 19771949), (37, 3740639), (113, 1224811), (259, 534377), (791, 174973), (4181, 33103), (4729, 29267)]