15421263

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 24460800

約数和(自身を除く): 9039537

約数列:

[1, 3, 11, 13, 33, 39, 103, 143, 309, 349, 429, 1047, 1133, 1339, 3399, 3839, 4017, 4537, 11517, 13611, 14729, 35947, 44187, 49907, 107841, 149721, 395417, 467311, 1186251, 1401933, 5140421, 15421263]

約数ペア:

[(1, 15421263), (3, 5140421), (11, 1401933), (13, 1186251), (33, 467311), (39, 395417), (103, 149721), (143, 107841), (309, 49907), (349, 44187), (429, 35947), (1047, 14729), (1133, 13611), (1339, 11517), (3399, 4537), (3839, 4017)]