21441322

素因数分解:

$2^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1597}}^1$

素因数の和:1750

約数の個数: 24

約数和(自身を含む): 37709604

約数和(自身を除く): 16268282

約数列:

[1, 2, 7, 14, 49, 98, 137, 274, 959, 1597, 1918, 3194, 6713, 11179, 13426, 22358, 78253, 156506, 218789, 437578, 1531523, 3063046, 10720661, 21441322]

約数ペア:

[(1, 21441322), (2, 10720661), (7, 3063046), (14, 1531523), (49, 437578), (98, 218789), (137, 156506), (274, 78253), (959, 22358), (1597, 13426), (1918, 11179), (3194, 6713)]