25326847

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 31856640

約数和(自身を除く): 6529793

約数列:

[1, 7, 13, 79, 91, 169, 271, 553, 1027, 1183, 1897, 3523, 7189, 13351, 21409, 24661, 45799, 93457, 149863, 278317, 320593, 1948219, 3618121, 25326847]

約数ペア:

[(1, 25326847), (7, 3618121), (13, 1948219), (79, 320593), (91, 278317), (169, 149863), (271, 93457), (553, 45799), (1027, 24661), (1183, 21409), (1897, 13351), (3523, 7189)]