155043

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:143

約数の個数: 24

約数和(自身を含む): 269568

約数和(自身を除く): 114525

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 107, 161, 207, 321, 483, 749, 963, 1449, 2247, 2461, 6741, 7383, 17227, 22149, 51681, 155043]

約数ペア:

[(1, 155043), (3, 51681), (7, 22149), (9, 17227), (21, 7383), (23, 6741), (63, 2461), (69, 2247), (107, 1449), (161, 963), (207, 749), (321, 483)]