53511731

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 70683648

約数和(自身を除く): 17171917

約数列:

[1, 7, 13, 23, 37, 91, 161, 259, 299, 481, 691, 851, 2093, 3367, 4837, 5957, 8983, 11063, 15893, 25567, 62881, 77441, 111251, 178969, 206609, 332371, 588041, 1446263, 2326597, 4116287, 7644533, 53511731]

約数ペア:

[(1, 53511731), (7, 7644533), (13, 4116287), (23, 2326597), (37, 1446263), (91, 588041), (161, 332371), (259, 206609), (299, 178969), (481, 111251), (691, 77441), (851, 62881), (2093, 25567), (3367, 15893), (4837, 11063), (5957, 8983)]