247996957

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{1163}}^1$

素因数の和:1572

約数の個数: 16

約数和(自身を含む): 273772800

約数和(自身を除く): 25775843

約数列:

[1, 13, 47, 349, 611, 1163, 4537, 15119, 16403, 54661, 213239, 405887, 710593, 5276531, 19076689, 247996957]

約数ペア:

[(1, 247996957), (13, 19076689), (47, 5276531), (349, 710593), (611, 405887), (1163, 213239), (4537, 54661), (15119, 16403)]