133996821

素因数分解:

$3^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{3221}}^1$

素因数の和:3521

約数の個数: 24

約数和(自身を含む): 208630944

約数和(自身を除く): 74634123

約数列:

[1, 3, 7, 21, 49, 147, 283, 849, 1981, 3221, 5943, 9663, 13867, 22547, 41601, 67641, 157829, 473487, 911543, 2734629, 6380801, 19142403, 44665607, 133996821]

約数ペア:

[(1, 133996821), (3, 44665607), (7, 19142403), (21, 6380801), (49, 2734629), (147, 911543), (283, 473487), (849, 157829), (1981, 67641), (3221, 41601), (5943, 22547), (9663, 13867)]