123173257

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{541}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 135803520

約数和(自身を除く): 12630263

約数列:

[1, 19, 23, 437, 521, 541, 9899, 10279, 11983, 12443, 227677, 236417, 281861, 5355359, 6482803, 123173257]

約数ペア:

[(1, 123173257), (19, 6482803), (23, 5355359), (437, 281861), (521, 236417), (541, 227677), (9899, 12443), (10279, 11983)]