90825679

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{1187}}^1$

素因数の和:1854

約数の個数: 16

約数和(自身を含む): 110170368

約数和(自身を除く): 19344689

約数列:

[1, 7, 17, 119, 643, 1187, 4501, 8309, 10931, 20179, 76517, 141253, 763241, 5342687, 12975097, 90825679]

約数ペア:

[(1, 90825679), (7, 12975097), (17, 5342687), (119, 763241), (643, 141253), (1187, 76517), (4501, 20179), (8309, 10931)]