261567334

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{123731}}^1$

素因数の和:123891

約数の個数: 16

約数和(自身を含む): 451374336

約数和(自身を除く): 189807002

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 123731, 247462, 866117, 1732234, 18683381, 37366762, 130783667, 261567334]

約数ペア:

[(1, 261567334), (2, 130783667), (7, 37366762), (14, 18683381), (151, 1732234), (302, 866117), (1057, 247462), (2114, 123731)]