1963766399

素因数分解:

$7^1\times {\mathrm{89}}^2\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 2297939328

約数和(自身を除く): 334172929

約数列:

[1, 7, 89, 107, 331, 623, 749, 2317, 7921, 9523, 29459, 35417, 55447, 66661, 206213, 247919, 847547, 2621851, 3152113, 5932829, 18352957, 22064791, 280538057, 1963766399]

約数ペア:

[(1, 1963766399), (7, 280538057), (89, 22064791), (107, 18352957), (331, 5932829), (623, 3152113), (749, 2621851), (2317, 847547), (7921, 247919), (9523, 206213), (29459, 66661), (35417, 55447)]