68171889

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{5381}}^1$

素因数の和:5528

約数の個数: 16

約数和(自身を含む): 94034304

約数和(自身を除く): 25862415

約数列:

[1, 3, 41, 103, 123, 309, 4223, 5381, 12669, 16143, 220621, 554243, 661863, 1662729, 22723963, 68171889]

約数ペア:

[(1, 68171889), (3, 22723963), (41, 1662729), (103, 661863), (123, 554243), (309, 220621), (4223, 16143), (5381, 12669)]