15165717

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1847}}^1$

素因数の和:1897

約数の個数: 32

約数和(自身を含む): 25546752

約数和(自身を除く): 10381035

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 1847, 2737, 5541, 8211, 12929, 31399, 38787, 42481, 94197, 127443, 219793, 297367, 659379, 722177, 892101, 2166531, 5055239, 15165717]

約数ペア:

[(1, 15165717), (3, 5055239), (7, 2166531), (17, 892101), (21, 722177), (23, 659379), (51, 297367), (69, 219793), (119, 127443), (161, 94197), (357, 42481), (391, 38787), (483, 31399), (1173, 12929), (1847, 8211), (2737, 5541)]