163040563

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 199913472

約数和(自身を除く): 36872909

約数列:

[1, 7, 31, 43, 101, 173, 217, 301, 707, 1211, 1333, 3131, 4343, 5363, 7439, 9331, 17473, 21917, 30401, 37541, 52073, 122311, 134633, 230609, 541663, 751339, 942431, 1614263, 3791641, 5259373, 23291509, 163040563]

約数ペア:

[(1, 163040563), (7, 23291509), (31, 5259373), (43, 3791641), (101, 1614263), (173, 942431), (217, 751339), (301, 541663), (707, 230609), (1211, 134633), (1333, 122311), (3131, 52073), (4343, 37541), (5363, 30401), (7439, 21917), (9331, 17473)]