157788117981

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{2395411}}^1$

素因数の和:2395993

約数の個数: 24

約数和(自身を含む): 245884250976

約数和(自身を除く): 88096132995

約数列:

[1, 3, 9, 13, 39, 117, 563, 1689, 5067, 7319, 21957, 65871, 2395411, 7186233, 21558699, 31140343, 93421029, 280263087, 1348616393, 4045849179, 12137547537, 17532013109, 52596039327, 157788117981]

約数ペア:

[(1, 157788117981), (3, 52596039327), (9, 17532013109), (13, 12137547537), (39, 4045849179), (117, 1348616393), (563, 280263087), (1689, 93421029), (5067, 31140343), (7319, 21558699), (21957, 7186233), (65871, 2395411)]