218112817

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1\times {\mathrm{971}}^1$

素因数の和:1488

約数の個数: 16

約数和(自身を含む): 242004672

約数和(自身を除く): 23891855

約数列:

[1, 13, 37, 467, 481, 971, 6071, 12623, 17279, 35927, 224627, 453457, 467051, 5894941, 16777909, 218112817]

約数ペア:

[(1, 218112817), (13, 16777909), (37, 5894941), (467, 467051), (481, 453457), (971, 224627), (6071, 35927), (12623, 17279)]