2180804559

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{195781}}^1$

素因数の和:195910

約数の個数: 16

約数和(自身を含む): 3007211520

約数和(自身を除く): 826406961

約数列:

[1, 3, 47, 79, 141, 237, 3713, 11139, 195781, 587343, 9201707, 15466699, 27605121, 46400097, 726934853, 2180804559]

約数ペア:

[(1, 2180804559), (3, 726934853), (47, 46400097), (79, 27605121), (141, 15466699), (237, 9201707), (3713, 587343), (11139, 195781)]