260285421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{43577}}^1$

素因数の和:43772

約数の個数: 16

約数和(自身を含む): 380697408

約数和(自身を除く): 120411987

約数列:

[1, 3, 11, 33, 181, 543, 1991, 5973, 43577, 130731, 479347, 1438041, 7887437, 23662311, 86761807, 260285421]

約数ペア:

[(1, 260285421), (3, 86761807), (11, 23662311), (33, 7887437), (181, 1438041), (543, 479347), (1991, 130731), (5973, 43577)]