21596953

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1871}}^1$

素因数の和:1992

約数の個数: 16

約数和(自身を含む): 26417664

約数和(自身を除く): 4820711

約数列:

[1, 7, 17, 97, 119, 679, 1649, 1871, 11543, 13097, 31807, 181487, 222649, 1270409, 3085279, 21596953]

約数ペア:

[(1, 21596953), (7, 3085279), (17, 1270409), (97, 222649), (119, 181487), (679, 31807), (1649, 13097), (1871, 11543)]