201385891

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{9883}}^1$

素因数の和:10002

約数の個数: 16

約数和(自身を含む): 239113728

約数和(自身を除く): 37727837

約数列:

[1, 7, 41, 71, 287, 497, 2911, 9883, 20377, 69181, 405203, 701693, 2836421, 4911851, 28769413, 201385891]

約数ペア:

[(1, 201385891), (7, 28769413), (41, 4911851), (71, 2836421), (287, 701693), (497, 405203), (2911, 69181), (9883, 20377)]