70863947

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1801}}^1$

素因数の和:1899

約数の個数: 24

約数和(自身を含む): 91210032

約数和(自身を除く): 20346085

約数列:

[1, 7, 11, 49, 73, 77, 511, 539, 803, 1801, 3577, 5621, 12607, 19811, 39347, 88249, 131473, 138677, 920311, 970739, 1446203, 6442177, 10123421, 70863947]

約数ペア:

[(1, 70863947), (7, 10123421), (11, 6442177), (49, 1446203), (73, 970739), (77, 920311), (511, 138677), (539, 131473), (803, 88249), (1801, 39347), (3577, 19811), (5621, 12607)]