239891639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 261609600

約数和(自身を除く): 21717961

約数列:

[1, 13, 149, 271, 457, 1937, 3523, 5941, 40379, 68093, 123847, 524927, 885209, 1610011, 18453203, 239891639]

約数ペア:

[(1, 239891639), (13, 18453203), (149, 1610011), (271, 885209), (457, 524927), (1937, 123847), (3523, 68093), (5941, 40379)]