70640157

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{177043}}^1$

素因数の和:177072

約数の個数: 16

約数和(自身を含む): 113308160

約数和(自身を除く): 42668003

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 177043, 531129, 1239301, 3363817, 3717903, 10091451, 23546719, 70640157]

約数ペア:

[(1, 70640157), (3, 23546719), (7, 10091451), (19, 3717903), (21, 3363817), (57, 1239301), (133, 531129), (399, 177043)]