7081431

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 11162880

約数和(自身を除く): 4081449

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 719, 1407, 2157, 3283, 5033, 9849, 15099, 35231, 48173, 105693, 144519, 337211, 1011633, 2360477, 7081431]

約数ペア:

[(1, 7081431), (3, 2360477), (7, 1011633), (21, 337211), (49, 144519), (67, 105693), (147, 48173), (201, 35231), (469, 15099), (719, 9849), (1407, 5033), (2157, 3283)]