21431594

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^2\times {\mathrm{101}}^1$

素因数の和:278

約数の個数: 24

約数和(自身を含む): 34816068

約数和(自身を除く): 13384474

約数列:

[1, 2, 17, 34, 79, 101, 158, 202, 1343, 1717, 2686, 3434, 6241, 7979, 12482, 15958, 106097, 135643, 212194, 271286, 630341, 1260682, 10715797, 21431594]

約数ペア:

[(1, 21431594), (2, 10715797), (17, 1260682), (34, 630341), (79, 271286), (101, 212194), (158, 135643), (202, 106097), (1343, 15958), (1717, 12482), (2686, 7979), (3434, 6241)]