2989776601

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71699}}^1$

素因数の和:71773

約数の個数: 24

約数和(自身を含む): 3727252800

約数和(自身を除く): 737476199

約数列:

[1, 7, 23, 37, 49, 161, 259, 851, 1127, 1813, 5957, 41699, 71699, 501893, 1649077, 2652863, 3513251, 11543539, 18570041, 61015849, 80804773, 129990287, 427110943, 2989776601]

約数ペア:

[(1, 2989776601), (7, 427110943), (23, 129990287), (37, 80804773), (49, 61015849), (161, 18570041), (259, 11543539), (851, 3513251), (1127, 2652863), (1813, 1649077), (5957, 501893), (41699, 71699)]