1213065

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{3851}}^1$

素因数の和:3869

約数の個数: 24

約数和(自身を含む): 2403648

約数和(自身を除く): 1190583

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 3851, 11553, 19255, 26957, 34659, 57765, 80871, 134785, 173295, 242613, 404355, 1213065]

約数ペア:

[(1, 1213065), (3, 404355), (5, 242613), (7, 173295), (9, 134785), (15, 80871), (21, 57765), (35, 34659), (45, 26957), (63, 19255), (105, 11553), (315, 3851)]