21070292358

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{66258781}}^1$

素因数の和:66258839

約数の個数: 16

約数和(自身を含む): 42935690736

約数和(自身を除く): 21865398378

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 66258781, 132517562, 198776343, 397552686, 3511715393, 7023430786, 10535146179, 21070292358]

約数ペア:

[(1, 21070292358), (2, 10535146179), (3, 7023430786), (6, 3511715393), (53, 397552686), (106, 198776343), (159, 132517562), (318, 66258781)]