201371989

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{19583}}^1$

素因数の和:19716

約数の個数: 16

約数和(自身を含む): 250048512

約数和(自身を除く): 48676523

約数列:

[1, 7, 13, 91, 113, 791, 1469, 10283, 19583, 137081, 254579, 1782053, 2212879, 15490153, 28767427, 201371989]

約数ペア:

[(1, 201371989), (7, 28767427), (13, 15490153), (91, 2212879), (113, 1782053), (791, 254579), (1469, 137081), (10283, 19583)]