15383711

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 19906560

約数和(自身を除く): 4522849

約数列:

[1, 7, 19, 23, 47, 107, 133, 161, 329, 437, 749, 893, 1081, 2033, 2461, 3059, 5029, 6251, 7567, 14231, 17227, 20539, 35203, 46759, 95551, 115667, 143773, 327313, 668857, 809669, 2197673, 15383711]

約数ペア:

[(1, 15383711), (7, 2197673), (19, 809669), (23, 668857), (47, 327313), (107, 143773), (133, 115667), (161, 95551), (329, 46759), (437, 35203), (749, 20539), (893, 17227), (1081, 14231), (2033, 7567), (2461, 6251), (3059, 5029)]