1098040321

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1\times {\mathrm{3461}}^1$

素因数の和:4272

約数の個数: 16

約数和(自身を含む): 1277561088

約数和(自身を除く): 179520767

約数列:

[1, 7, 61, 427, 743, 3461, 5201, 24227, 45323, 211121, 317261, 1477847, 2571523, 18000661, 156862903, 1098040321]

約数ペア:

[(1, 1098040321), (7, 156862903), (61, 18000661), (427, 2571523), (743, 1477847), (3461, 317261), (5201, 211121), (24227, 45323)]