21061554

素因数分解:

$2^1\times 3^1\times {\mathrm{709}}^1\times {\mathrm{4951}}^1$

素因数の和:5665

約数の個数: 16

約数和(自身を含む): 42191040

約数和(自身を除く): 21129486

約数列:

[1, 2, 3, 6, 709, 1418, 2127, 4254, 4951, 9902, 14853, 29706, 3510259, 7020518, 10530777, 21061554]

約数ペア:

[(1, 21061554), (2, 10530777), (3, 7020518), (6, 3510259), (709, 29706), (1418, 14853), (2127, 9902), (4254, 4951)]