140553

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 244608

約数和(自身を除く): 104055

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 97, 161, 207, 291, 483, 679, 873, 1449, 2037, 2231, 6111, 6693, 15617, 20079, 46851, 140553]

約数ペア:

[(1, 140553), (3, 46851), (7, 20079), (9, 15617), (21, 6693), (23, 6111), (63, 2231), (69, 2037), (97, 1449), (161, 873), (207, 679), (291, 483)]