71704927

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{1103}}^1$

素因数の和:1398

約数の個数: 16

約数和(自身を含む): 84575232

約数和(自身を除く): 12870305

約数列:

[1, 7, 37, 251, 259, 1103, 1757, 7721, 9287, 40811, 65009, 276853, 285677, 1937971, 10243561, 71704927]

約数ペア:

[(1, 71704927), (7, 10243561), (37, 1937971), (251, 285677), (259, 276853), (1103, 65009), (1757, 40811), (7721, 9287)]