89472971

素因数分解:

$7^2\times {\mathrm{101}}^2\times {\mathrm{179}}^1$

素因数の和:395

約数の個数: 18

約数和(自身を含む): 105708780

約数和(自身を除く): 16235809

約数列:

[1, 7, 49, 101, 179, 707, 1253, 4949, 8771, 10201, 18079, 71407, 126553, 499849, 885871, 1825979, 12781853, 89472971]

約数ペア:

[(1, 89472971), (7, 12781853), (49, 1825979), (101, 885871), (179, 499849), (707, 126553), (1253, 71407), (4949, 18079), (8771, 10201)]