81031551

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1\times {\mathrm{1151}}^1$

素因数の和:1942

約数の個数: 16

約数和(自身を含む): 111771648

約数和(自身を除く): 30740097

約数列:

[1, 3, 31, 93, 757, 1151, 2271, 3453, 23467, 35681, 70401, 107043, 871307, 2613921, 27010517, 81031551]

約数ペア:

[(1, 81031551), (3, 27010517), (31, 2613921), (93, 871307), (757, 107043), (1151, 70401), (2271, 35681), (3453, 23467)]