16372215

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7741}}^1$

素因数の和:7799

約数の個数: 24

約数和(自身を含む): 28986048

約数和(自身を除く): 12613833

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 7741, 23223, 38705, 69669, 116115, 348345, 363827, 1091481, 1819135, 3274443, 5457405, 16372215]

約数ペア:

[(1, 16372215), (3, 5457405), (5, 3274443), (9, 1819135), (15, 1091481), (45, 363827), (47, 348345), (141, 116115), (235, 69669), (423, 38705), (705, 23223), (2115, 7741)]