81701305

素因数分解:

$5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{14321}}^1$

素因数の和:14496

約数の個数: 16

約数和(自身を含む): 112742784

約数和(自身を除く): 31041479

約数列:

[1, 5, 7, 35, 163, 815, 1141, 5705, 14321, 71605, 100247, 501235, 2334323, 11671615, 16340261, 81701305]

約数ペア:

[(1, 81701305), (5, 16340261), (7, 11671615), (35, 2334323), (163, 501235), (815, 100247), (1141, 71605), (5705, 14321)]