218159929

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{2027}}^1$

素因数の和:2544

約数の個数: 16

約数和(自身を含む): 249395328

約数和(自身を除く): 31235399

約数列:

[1, 13, 17, 221, 487, 2027, 6331, 8279, 26351, 34459, 107627, 447967, 987149, 12832937, 16781533, 218159929]

約数ペア:

[(1, 218159929), (13, 16781533), (17, 12832937), (221, 987149), (487, 447967), (2027, 107627), (6331, 34459), (8279, 26351)]