2164918273

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{20071}}^1$

素因数の和:20908

約数の個数: 16

約数和(自身を含む): 2607754240

約数和(自身を除く): 442835967

約数列:

[1, 7, 19, 133, 811, 5677, 15409, 20071, 107863, 140497, 381349, 2669443, 16277581, 113943067, 309274039, 2164918273]

約数ペア:

[(1, 2164918273), (7, 309274039), (19, 113943067), (133, 16277581), (811, 2669443), (5677, 381349), (15409, 140497), (20071, 107863)]