123217578001

素因数分解:

$7^2\times {\mathrm{397}}^1\times {\mathrm{1801}}^1\times {\mathrm{3517}}^1$

素因数の和:5729

約数の個数: 24

約数和(自身を含む): 143816445096

約数和(自身を除く): 20598867095

約数列:

[1, 7, 49, 397, 1801, 2779, 3517, 12607, 19453, 24619, 88249, 172333, 714997, 1396249, 5004979, 6334117, 9773743, 35034853, 44338819, 68416201, 310371733, 2514644449, 17602511143, 123217578001]

約数ペア:

[(1, 123217578001), (7, 17602511143), (49, 2514644449), (397, 310371733), (1801, 68416201), (2779, 44338819), (3517, 35034853), (12607, 9773743), (19453, 6334117), (24619, 5004979), (88249, 1396249), (172333, 714997)]