290692787

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{9857}}^1$

素因数の和:10258

約数の個数: 16

約数和(自身を含む): 363405312

約数和(自身を除く): 72712525

約数列:

[1, 7, 11, 77, 383, 2681, 4213, 9857, 29491, 68999, 108427, 758989, 3775231, 26426617, 41527541, 290692787]

約数ペア:

[(1, 290692787), (7, 41527541), (11, 26426617), (77, 3775231), (383, 758989), (2681, 108427), (4213, 68999), (9857, 29491)]