15886169

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 18516672

約数和(自身を除く): 2630503

約数列:

[1, 13, 23, 61, 67, 169, 299, 793, 871, 1403, 1541, 3887, 4087, 10309, 11323, 18239, 20033, 53131, 94001, 237107, 260429, 690703, 1222013, 15886169]

約数ペア:

[(1, 15886169), (13, 1222013), (23, 690703), (61, 260429), (67, 237107), (169, 94001), (299, 53131), (793, 20033), (871, 18239), (1403, 11323), (1541, 10309), (3887, 4087)]