1281279421

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{5179}}^1$

素因数の和:5676

約数の個数: 16

約数和(自身を含む): 1398600000

約数和(自身を除く): 117320579

約数列:

[1, 19, 29, 449, 551, 5179, 8531, 13021, 98401, 150191, 247399, 2325371, 2853629, 44182049, 67435759, 1281279421]

約数ペア:

[(1, 1281279421), (19, 67435759), (29, 44182049), (449, 2853629), (551, 2325371), (5179, 247399), (8531, 150191), (13021, 98401)]