2021830202

素因数分解:

$2^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{521359}}^1$

素因数の和:521645

約数の個数: 16

約数和(自身を含む): 3478513920

約数和(自身を除く): 1456683718

約数列:

[1, 2, 7, 14, 277, 554, 1939, 3878, 521359, 1042718, 3649513, 7299026, 144416443, 288832886, 1010915101, 2021830202]

約数ペア:

[(1, 2021830202), (2, 1010915101), (7, 288832886), (14, 144416443), (277, 7299026), (554, 3649513), (1939, 1042718), (3878, 521359)]