2105242009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{57203}}^1$

素因数の和:57384

約数の個数: 16

約数和(自身を含む): 2402568000

約数和(自身を除く): 297325991

約数列:

[1, 13, 19, 149, 247, 1937, 2831, 36803, 57203, 743639, 1086857, 8523247, 14129141, 110802211, 161941693, 2105242009]

約数ペア:

[(1, 2105242009), (13, 161941693), (19, 110802211), (149, 14129141), (247, 8523247), (1937, 1086857), (2831, 743639), (36803, 57203)]