56891980479

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{16649687}}^1$

素因数の和:16649774

約数の個数: 16

約数和(自身を含む): 81516872448

約数和(自身を除く): 24624891969

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 16649687, 49949061, 283044679, 849134037, 1115529029, 3346587087, 18963993493, 56891980479]

約数ペア:

[(1, 56891980479), (3, 18963993493), (17, 3346587087), (51, 1115529029), (67, 849134037), (201, 283044679), (1139, 49949061), (3417, 16649687)]