21817301

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{751}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 25267200

約数和(自身を除く): 3449899

約数列:

[1, 11, 19, 139, 209, 751, 1529, 2641, 8261, 14269, 29051, 104389, 156959, 1148279, 1983391, 21817301]

約数ペア:

[(1, 21817301), (11, 1983391), (19, 1148279), (139, 156959), (209, 104389), (751, 29051), (1529, 14269), (2641, 8261)]