210928683

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{8803}}^1$

素因数の和:8983

約数の個数: 24

約数和(自身を含む): 329199168

約数和(自身を除く): 118270485

約数列:

[1, 3, 7, 21, 49, 147, 163, 489, 1141, 3423, 7987, 8803, 23961, 26409, 61621, 184863, 431347, 1294041, 1434889, 4304667, 10044223, 30132669, 70309561, 210928683]

約数ペア:

[(1, 210928683), (3, 70309561), (7, 30132669), (21, 10044223), (49, 4304667), (147, 1434889), (163, 1294041), (489, 431347), (1141, 184863), (3423, 61621), (7987, 26409), (8803, 23961)]