1691291

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 16

約数和(自身を含む): 2032128

約数和(自身を除く): 340837

約数列:

[1, 7, 41, 71, 83, 287, 497, 581, 2911, 3403, 5893, 20377, 23821, 41251, 241613, 1691291]

約数ペア:

[(1, 1691291), (7, 241613), (41, 41251), (71, 23821), (83, 20377), (287, 5893), (497, 3403), (581, 2911)]