2021849431

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{267193}}^1$

素因数の和:267270

約数の個数: 16

約数和(自身を含む): 2462459904

約数和(自身を除く): 440610473

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 267193, 1870351, 6145439, 12558071, 43018073, 87906497, 288835633, 2021849431]

約数ペア:

[(1, 2021849431), (7, 288835633), (23, 87906497), (47, 43018073), (161, 12558071), (329, 6145439), (1081, 1870351), (7567, 267193)]