421401.0000000

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3359}}^1$

素因数の和:3428

約数の個数: 16

約数和(自身を含む): 13063680

約数和(自身を除く): 3272195

約数列:

[1, 5, 11, 53, 55, 265, 583, 2915, 3359, 16795, 36949, 178027, 184745, 890135, 1958297, 9791485]

約数ペア:

[(1, 9791485), (5, 1958297), (11, 890135), (53, 184745), (55, 178027), (265, 36949), (583, 16795), (2915, 3359)]