561628371

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{164363}}^1$

素因数の和:164450

約数の個数: 16

約数和(自身を含む): 804726144

約数和(自身を除く): 243097773

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 164363, 493089, 2794171, 8382513, 11012321, 33036963, 187209457, 561628371]

約数ペア:

[(1, 561628371), (3, 187209457), (17, 33036963), (51, 11012321), (67, 8382513), (201, 2794171), (1139, 493089), (3417, 164363)]