1243455031

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{231599}}^1$

素因数の和:231678

約数の個数: 16

約数和(自身を含む): 1556352000

約数和(自身を除く): 312896969

約数列:

[1, 7, 13, 59, 91, 413, 767, 5369, 231599, 1621193, 3010787, 13664341, 21075509, 95650387, 177636433, 1243455031]

約数ペア:

[(1, 1243455031), (7, 177636433), (13, 95650387), (59, 21075509), (91, 13664341), (413, 3010787), (767, 1621193), (5369, 231599)]