16197471

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 23995296

約数和(自身を除く): 7797825

約数列:

[1, 3, 9, 101, 103, 173, 303, 309, 519, 909, 927, 1557, 10403, 17473, 17819, 31209, 52419, 53457, 93627, 157257, 160371, 1799719, 5399157, 16197471]

約数ペア:

[(1, 16197471), (3, 5399157), (9, 1799719), (101, 160371), (103, 157257), (173, 93627), (303, 53457), (309, 52419), (519, 31209), (909, 17819), (927, 17473), (1557, 10403)]