201821547

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{5813}}^1$

素因数の和:6050

約数の個数: 16

約数和(自身を含む): 274606848

約数和(自身を除く): 72785301

約数列:

[1, 3, 71, 163, 213, 489, 5813, 11573, 17439, 34719, 412723, 947519, 1238169, 2842557, 67273849, 201821547]

約数ペア:

[(1, 201821547), (3, 67273849), (71, 2842557), (163, 1238169), (213, 947519), (489, 412723), (5813, 34719), (11573, 17439)]