71486421

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^2\times {\mathrm{163}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 100623840

約数和(自身を除く): 29137419

約数列:

[1, 3, 29, 71, 87, 163, 213, 489, 2059, 4727, 5041, 6177, 11573, 14181, 15123, 34719, 146189, 335617, 438567, 821683, 1006851, 2465049, 23828807, 71486421]

約数ペア:

[(1, 71486421), (3, 23828807), (29, 2465049), (71, 1006851), (87, 821683), (163, 438567), (213, 335617), (489, 146189), (2059, 34719), (4727, 15123), (5041, 14181), (6177, 11573)]