521039193

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{21503}}^1$

素因数の和:21744

約数の個数: 16

約数和(自身を含む): 715309056

約数和(自身を除く): 194269863

約数列:

[1, 3, 41, 123, 197, 591, 8077, 21503, 24231, 64509, 881623, 2644869, 4236091, 12708273, 173679731, 521039193]

約数ペア:

[(1, 521039193), (3, 173679731), (41, 12708273), (123, 4236091), (197, 2644869), (591, 881623), (8077, 64509), (21503, 24231)]