155179913

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 185110920

約数和(自身を除く): 29931007

約数列:

[1, 7, 49, 61, 193, 269, 427, 1351, 1883, 2989, 9457, 11773, 13181, 16409, 51917, 82411, 114863, 363419, 576877, 804041, 2543933, 3166937, 22168559, 155179913]

約数ペア:

[(1, 155179913), (7, 22168559), (49, 3166937), (61, 2543933), (193, 804041), (269, 576877), (427, 363419), (1351, 114863), (1883, 82411), (2989, 51917), (9457, 16409), (11773, 13181)]