21382842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{274139}}^1$

素因数の和:274157

約数の個数: 16

約数和(自身を含む): 46055520

約数和(自身を除く): 24672678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 274139, 548278, 822417, 1644834, 3563807, 7127614, 10691421, 21382842]

約数ペア:

[(1, 21382842), (2, 10691421), (3, 7127614), (6, 3563807), (13, 1644834), (26, 822417), (39, 548278), (78, 274139)]