15638387

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:314

約数の個数: 16

約数和(自身を含む): 17022720

約数和(自身を除く): 1384333

約数列:

[1, 19, 61, 103, 131, 1159, 1957, 2489, 6283, 7991, 13493, 119377, 151829, 256367, 823073, 15638387]

約数ペア:

[(1, 15638387), (19, 823073), (61, 256367), (103, 151829), (131, 119377), (1159, 13493), (1957, 7991), (2489, 6283)]