21625254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{171629}}^1$

素因数の和:171644

約数の個数: 24

約数和(自身を含む): 53548560

約数和(自身を除く): 31923306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 171629, 343258, 514887, 1029774, 1201403, 1544661, 2402806, 3089322, 3604209, 7208418, 10812627, 21625254]

約数ペア:

[(1, 21625254), (2, 10812627), (3, 7208418), (6, 3604209), (7, 3089322), (9, 2402806), (14, 1544661), (18, 1201403), (21, 1029774), (42, 514887), (63, 343258), (126, 171629)]