21049610118

素因数分解:

$2^1\times 3^1\times {\mathrm{8353}}^1\times {\mathrm{420001}}^1$

素因数の和:428359

約数の個数: 16

約数和(自身を含む): 42104360496

約数和(自身を除く): 21054750378

約数列:

[1, 2, 3, 6, 8353, 16706, 25059, 50118, 420001, 840002, 1260003, 2520006, 3508268353, 7016536706, 10524805059, 21049610118]

約数ペア:

[(1, 21049610118), (2, 10524805059), (3, 7016536706), (6, 3508268353), (8353, 2520006), (16706, 1260003), (25059, 840002), (50118, 420001)]