10989251

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 13616064

約数和(自身を除く): 2626813

約数列:

[1, 7, 13, 91, 197, 613, 1379, 2561, 4291, 7969, 17927, 55783, 120761, 845327, 1569893, 10989251]

約数ペア:

[(1, 10989251), (7, 1569893), (13, 845327), (91, 120761), (197, 55783), (613, 17927), (1379, 7969), (2561, 4291)]