72317167

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{971}}^1$

素因数の和:1338

約数の個数: 16

約数和(自身を含む): 82791072

約数和(自身を除く): 10473905

約数列:

[1, 13, 17, 221, 337, 971, 4381, 5729, 12623, 16507, 74477, 214591, 327227, 4253951, 5562859, 72317167]

約数ペア:

[(1, 72317167), (13, 5562859), (17, 4253951), (221, 327227), (337, 214591), (971, 74477), (4381, 16507), (5729, 12623)]