1311858031

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{81853}}^1$

素因数の和:81942

約数の個数: 16

約数和(自身を含む): 1508732928

約数和(自身を除く): 196874897

約数列:

[1, 11, 31, 47, 341, 517, 1457, 16027, 81853, 900383, 2537443, 3847091, 27911873, 42318001, 119259821, 1311858031]

約数ペア:

[(1, 1311858031), (11, 119259821), (31, 42318001), (47, 27911873), (341, 3847091), (517, 2537443), (1457, 900383), (16027, 81853)]