81224867

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{577}}^1$

素因数の和:866

約数の個数: 16

約数和(自身を含む): 88780800

約数和(自身を除く): 7555933

約数列:

[1, 19, 31, 239, 577, 589, 4541, 7409, 10963, 17887, 137903, 140771, 339853, 2620157, 4274993, 81224867]

約数ペア:

[(1, 81224867), (19, 4274993), (31, 2620157), (239, 339853), (577, 140771), (589, 137903), (4541, 17887), (7409, 10963)]