72638501

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{17299}}^1$

素因数の和:17348

約数の個数: 16

約数和(自身を含む): 87192000

約数和(自身を除く): 14553499

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 17299, 224887, 294083, 328681, 3823079, 4272853, 5587577, 72638501]

約数ペア:

[(1, 72638501), (13, 5587577), (17, 4272853), (19, 3823079), (221, 328681), (247, 294083), (323, 224887), (4199, 17299)]