13821951

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 22790880

約数和(自身を除く): 8968929

約数列:

[1, 3, 11, 13, 29, 33, 39, 87, 101, 121, 143, 303, 319, 363, 377, 429, 957, 1111, 1131, 1313, 1573, 2929, 3333, 3509, 3939, 4147, 4719, 8787, 10527, 12221, 12441, 14443, 32219, 36663, 38077, 43329, 45617, 96657, 114231, 136851, 158873, 354409, 418847, 476619, 1063227, 1256541, 4607317, 13821951]

約数ペア:

[(1, 13821951), (3, 4607317), (11, 1256541), (13, 1063227), (29, 476619), (33, 418847), (39, 354409), (87, 158873), (101, 136851), (121, 114231), (143, 96657), (303, 45617), (319, 43329), (363, 38077), (377, 36663), (429, 32219), (957, 14443), (1111, 12441), (1131, 12221), (1313, 10527), (1573, 8787), (2929, 4719), (3333, 4147), (3509, 3939)]