15662283

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 25998336

約数和(自身を除く): 10336053

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 557, 721, 1339, 1671, 2163, 3899, 4017, 7241, 9373, 11697, 21723, 28119, 50687, 57371, 152061, 172113, 401597, 745823, 1204791, 2237469, 5220761, 15662283]

約数ペア:

[(1, 15662283), (3, 5220761), (7, 2237469), (13, 1204791), (21, 745823), (39, 401597), (91, 172113), (103, 152061), (273, 57371), (309, 50687), (557, 28119), (721, 21723), (1339, 11697), (1671, 9373), (2163, 7241), (3899, 4017)]