142620121

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1\times {\mathrm{719}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 167270400

約数和(自身を除く): 24650279

約数列:

[1, 7, 43, 301, 659, 719, 4613, 5033, 28337, 30917, 198359, 216419, 473821, 3316747, 20374303, 142620121]

約数ペア:

[(1, 142620121), (7, 20374303), (43, 3316747), (301, 473821), (659, 216419), (719, 198359), (4613, 30917), (5033, 28337)]