22815793

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 31997952

約数和(自身を除く): 9182159

約数列:

[1, 7, 11, 13, 23, 77, 91, 143, 161, 253, 299, 991, 1001, 1771, 2093, 3289, 6937, 10901, 12883, 22793, 23023, 76307, 90181, 141713, 159551, 250723, 296309, 991991, 1755061, 2074163, 3259399, 22815793]

約数ペア:

[(1, 22815793), (7, 3259399), (11, 2074163), (13, 1755061), (23, 991991), (77, 296309), (91, 250723), (143, 159551), (161, 141713), (253, 90181), (299, 76307), (991, 23023), (1001, 22793), (1771, 12883), (2093, 10901), (3289, 6937)]