668655417

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{14327}}^1$

素因数の和:14708

約数の個数: 16

約数和(自身を含む): 913324032

約数和(自身を除く): 244668615

約数列:

[1, 3, 47, 141, 331, 993, 14327, 15557, 42981, 46671, 673369, 2020107, 4742237, 14226711, 222885139, 668655417]

約数ペア:

[(1, 668655417), (3, 222885139), (47, 14226711), (141, 4742237), (331, 2020107), (993, 673369), (14327, 46671), (15557, 42981)]