73913281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{883}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 81978624

約数和(自身を除く): 8065343

約数列:

[1, 13, 47, 137, 611, 883, 1781, 6439, 11479, 41501, 83707, 120971, 539513, 1572623, 5685637, 73913281]

約数ペア:

[(1, 73913281), (13, 5685637), (47, 1572623), (137, 539513), (611, 120971), (883, 83707), (1781, 41501), (6439, 11479)]