117406513

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{19709}}^1$

素因数の和:19776

約数の個数: 16

約数和(自身を含む): 143804160

約数和(自身を除く): 26397647

約数列:

[1, 7, 23, 37, 161, 259, 851, 5957, 19709, 137963, 453307, 729233, 3173149, 5104631, 16772359, 117406513]

約数ペア:

[(1, 117406513), (7, 16772359), (23, 5104631), (37, 3173149), (161, 729233), (259, 453307), (851, 137963), (5957, 19709)]