1211335909

素因数分解:

$7^2\times {\mathrm{131}}^1\times {\mathrm{188711}}^1$

素因数の和:188856

約数の個数: 12

約数和(自身を含む): 1419869088

約数和(自身を除く): 208533179

約数列:

[1, 7, 49, 131, 917, 6419, 188711, 1320977, 9246839, 24721141, 173047987, 1211335909]

約数ペア:

[(1, 1211335909), (7, 173047987), (49, 24721141), (131, 9246839), (917, 1320977), (6419, 188711)]