1421025123

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1\times {\mathrm{3433}}^1$

素因数の和:4323

約数の個数: 32

約数和(自身を含む): 2262813696

約数和(自身を除く): 841788573

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 857, 2571, 3433, 5999, 10299, 17997, 19711, 24031, 59133, 72093, 78959, 137977, 236877, 413931, 552713, 1658139, 2942081, 8826243, 20594567, 61783701, 67667863, 203003589, 473675041, 1421025123]

約数ペア:

[(1, 1421025123), (3, 473675041), (7, 203003589), (21, 67667863), (23, 61783701), (69, 20594567), (161, 8826243), (483, 2942081), (857, 1658139), (2571, 552713), (3433, 413931), (5999, 236877), (10299, 137977), (17997, 78959), (19711, 72093), (24031, 59133)]