21246906

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3109}}^1$

素因数の和:3198

約数の個数: 32

約数和(自身を含む): 45679680

約数和(自身を除く): 24432774

約数列:

[1, 2, 3, 6, 17, 34, 51, 67, 102, 134, 201, 402, 1139, 2278, 3109, 3417, 6218, 6834, 9327, 18654, 52853, 105706, 158559, 208303, 317118, 416606, 624909, 1249818, 3541151, 7082302, 10623453, 21246906]

約数ペア:

[(1, 21246906), (2, 10623453), (3, 7082302), (6, 3541151), (17, 1249818), (34, 624909), (51, 416606), (67, 317118), (102, 208303), (134, 158559), (201, 105706), (402, 52853), (1139, 18654), (2278, 9327), (3109, 6834), (3417, 6218)]