21345326

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2549}}^1$

素因数の和:2683

約数の個数: 16

約数和(自身を含む): 33048000

約数和(自身を除く): 11702674

約数列:

[1, 2, 53, 79, 106, 158, 2549, 4187, 5098, 8374, 135097, 201371, 270194, 402742, 10672663, 21345326]

約数ペア:

[(1, 21345326), (2, 10672663), (53, 402742), (79, 270194), (106, 201371), (158, 135097), (2549, 8374), (4187, 5098)]