1421169309

素因数分解:

$3^2\times 7^1\times {\mathrm{3433}}^1\times {\mathrm{6571}}^1$

素因数の和:10017

約数の個数: 24

約数和(自身を含む): 2347097792

約数和(自身を除く): 925928483

約数列:

[1, 3, 7, 9, 21, 63, 3433, 6571, 10299, 19713, 24031, 30897, 45997, 59139, 72093, 137991, 216279, 413973, 22558243, 67674729, 157907701, 203024187, 473723103, 1421169309]

約数ペア:

[(1, 1421169309), (3, 473723103), (7, 203024187), (9, 157907701), (21, 67674729), (63, 22558243), (3433, 413973), (6571, 216279), (10299, 137991), (19713, 72093), (24031, 59139), (30897, 45997)]