2019012457

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{6521}}^1\times {\mathrm{4021}}^1$

素因数の和:10560

約数の個数: 16

約数和(自身を含む): 2518222464

約数和(自身を除く): 499210007

約数列:

[1, 7, 11, 77, 4021, 6521, 28147, 44231, 45647, 71731, 309617, 502117, 26220941, 183546587, 288430351, 2019012457]

約数ペア:

[(1, 2019012457), (7, 288430351), (11, 183546587), (77, 26220941), (4021, 502117), (6521, 309617), (28147, 71731), (44231, 45647)]