71397687

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 103864320

約数和(自身を除く): 32466633

約数列:

[1, 3, 19, 41, 57, 123, 137, 223, 411, 669, 779, 2337, 2603, 4237, 5617, 7809, 9143, 12711, 16851, 27429, 30551, 91653, 106723, 173717, 320169, 521151, 580469, 1252591, 1741407, 3757773, 23799229, 71397687]

約数ペア:

[(1, 71397687), (3, 23799229), (19, 3757773), (41, 1741407), (57, 1252591), (123, 580469), (137, 521151), (223, 320169), (411, 173717), (669, 106723), (779, 91653), (2337, 30551), (2603, 27429), (4237, 16851), (5617, 12711), (7809, 9143)]