90404153

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 108673920

約数和(自身を除く): 18269767

約数列:

[1, 7, 31, 89, 151, 217, 623, 961, 1057, 2759, 4681, 6727, 13439, 19313, 32767, 85529, 94073, 145111, 416609, 598703, 1015777, 2916263, 12914879, 90404153]

約数ペア:

[(1, 90404153), (7, 12914879), (31, 2916263), (89, 1015777), (151, 598703), (217, 416609), (623, 145111), (961, 94073), (1057, 85529), (2759, 32767), (4681, 19313), (6727, 13439)]