289804017

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137413}}^1$

素因数の和:137472

約数の個数: 16

約数和(自身を含む): 417738560

約数和(自身を除く): 127934543

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 137413, 412239, 2610847, 5084281, 7832541, 15252843, 96601339, 289804017]

約数ペア:

[(1, 289804017), (3, 96601339), (19, 15252843), (37, 7832541), (57, 5084281), (111, 2610847), (703, 412239), (2109, 137413)]