140364791

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{23563}}^1$

素因数の和:23630

約数の個数: 16

約数和(自身を含む): 171922944

約数和(自身を除く): 31558153

約数列:

[1, 7, 23, 37, 161, 259, 851, 5957, 23563, 164941, 541949, 871831, 3793643, 6102817, 20052113, 140364791]

約数ペア:

[(1, 140364791), (7, 20052113), (23, 6102817), (37, 3793643), (161, 871831), (259, 541949), (851, 164941), (5957, 23563)]