890473971

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{238031}}^1$

素因数の和:238106

約数の個数: 16

約数和(自身を含む): 1256808960

約数和(自身を除く): 366334989

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 238031, 714093, 6902899, 10235333, 20708697, 30705999, 296824657, 890473971]

約数ペア:

[(1, 890473971), (3, 296824657), (29, 30705999), (43, 20708697), (87, 10235333), (129, 6902899), (1247, 714093), (3741, 238031)]