56563899

素因数分解:

$3^1\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{2039}}^1$

素因数の和:3370

約数の個数: 16

約数和(自身を含む): 86300160

約数和(自身を除く): 29736261

約数列:

[1, 3, 7, 21, 1321, 2039, 3963, 6117, 9247, 14273, 27741, 42819, 2693519, 8080557, 18854633, 56563899]

約数ペア:

[(1, 56563899), (3, 18854633), (7, 8080557), (21, 2693519), (1321, 42819), (2039, 27741), (3963, 14273), (6117, 9247)]