2021405947

素因数分解:

${\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{593}}^1\times {\mathrm{719}}^1$

素因数の和:1754

約数の個数: 16

約数和(自身を含む): 2217093120

約数和(自身を除く): 195687173

約数列:

[1, 11, 431, 593, 719, 4741, 6523, 7909, 255583, 309889, 426367, 2811413, 3408779, 4690037, 183764177, 2021405947]

約数ペア:

[(1, 2021405947), (11, 183764177), (431, 4690037), (593, 3408779), (719, 2811413), (4741, 426367), (6523, 309889), (7909, 255583)]