172821909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{8191}}^1$

素因数の和:8748

約数の個数: 16

約数和(自身を含む): 248643584

約数和(自身を除く): 75821675

約数列:

[1, 3, 13, 39, 541, 1623, 7033, 8191, 21099, 24573, 106483, 319449, 4431331, 13293993, 57607303, 172821909]

約数ペア:

[(1, 172821909), (3, 57607303), (13, 13293993), (39, 4431331), (541, 319449), (1623, 106483), (7033, 24573), (8191, 21099)]