261645117

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{22063}}^1$

素因数の和:22192

約数の個数: 16

約数和(自身を含む): 360084480

約数和(自身を除く): 98439363

約数列:

[1, 3, 59, 67, 177, 201, 3953, 11859, 22063, 66189, 1301717, 1478221, 3905151, 4434663, 87215039, 261645117]

約数ペア:

[(1, 261645117), (3, 87215039), (59, 4434663), (67, 3905151), (177, 1478221), (201, 1301717), (3953, 66189), (11859, 22063)]