121215129

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{250963}}^1$

素因数の和:250996

約数の個数: 16

約数和(自身を含む): 192740352

約数和(自身を除く): 71525223

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 250963, 752889, 1756741, 5270223, 5772149, 17316447, 40405043, 121215129]

約数ペア:

[(1, 121215129), (3, 40405043), (7, 17316447), (21, 5772149), (23, 5270223), (69, 1756741), (161, 752889), (483, 250963)]