21949023

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{13883}}^1$

素因数の和:13934

約数の個数: 16

約数和(自身を含む): 31988736

約数和(自身を除く): 10039713

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 13883, 41649, 236011, 430373, 708033, 1291119, 7316341, 21949023]

約数ペア:

[(1, 21949023), (3, 7316341), (17, 1291119), (31, 708033), (51, 430373), (93, 236011), (527, 41649), (1581, 13883)]