21635427

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21149}}^1$

素因数の和:21194

約数の個数: 16

約数和(自身を含む): 32486400

約数和(自身を除く): 10850973

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 21149, 63447, 232639, 655619, 697917, 1966857, 7211809, 21635427]

約数ペア:

[(1, 21635427), (3, 7211809), (11, 1966857), (31, 697917), (33, 655619), (93, 232639), (341, 63447), (1023, 21149)]