21704682

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{212791}}^1$

素因数の和:212813

約数の個数: 16

約数和(自身を含む): 45963072

約数和(自身を除く): 24258390

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 212791, 425582, 638373, 1276746, 3617447, 7234894, 10852341, 21704682]

約数ペア:

[(1, 21704682), (2, 10852341), (3, 7234894), (6, 3617447), (17, 1276746), (34, 638373), (51, 425582), (102, 212791)]