263339999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 287400960

約数和(自身を除く): 24060961

約数列:

[1, 13, 131, 239, 647, 1703, 3107, 8411, 31309, 84757, 154633, 407017, 1101841, 2010229, 20256923, 263339999]

約数ペア:

[(1, 263339999), (13, 20256923), (131, 2010229), (239, 1101841), (647, 407017), (1703, 154633), (3107, 84757), (8411, 31309)]