489364399

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{1747}}^1$

素因数の和:2430

約数の個数: 16

約数和(自身を含む): 538663680

約数和(自身を除く): 49299281

約数列:

[1, 19, 23, 437, 641, 1747, 12179, 14743, 33193, 40181, 280117, 763439, 1119827, 21276713, 25756021, 489364399]

約数ペア:

[(1, 489364399), (19, 25756021), (23, 21276713), (437, 1119827), (641, 763439), (1747, 280117), (12179, 40181), (14743, 33193)]