15663316228

素因数分解:

$2^2\times 7^1\times {\mathrm{2531}}^1\times {\mathrm{221021}}^1$

素因数の和:223563

約数の個数: 24

約数和(自身を含む): 31339151424

約数和(自身を除く): 15675835196

約数列:

[1, 2, 4, 7, 14, 28, 2531, 5062, 10124, 17717, 35434, 70868, 221021, 442042, 884084, 1547147, 3094294, 6188588, 559404151, 1118808302, 2237616604, 3915829057, 7831658114, 15663316228]

約数ペア:

[(1, 15663316228), (2, 7831658114), (4, 3915829057), (7, 2237616604), (14, 1118808302), (28, 559404151), (2531, 6188588), (5062, 3094294), (10124, 1547147), (17717, 884084), (35434, 442042), (70868, 221021)]