245768263

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{3163}}^1$

素因数の和:3358

約数の個数: 16

約数和(自身を含む): 272863360

約数和(自身を除く): 27095097

約数列:

[1, 13, 43, 139, 559, 1807, 3163, 5977, 41119, 77701, 136009, 439657, 1768117, 5715541, 18905251, 245768263]

約数ペア:

[(1, 245768263), (13, 18905251), (43, 5715541), (139, 1768117), (559, 439657), (1807, 136009), (3163, 77701), (5977, 41119)]