290417113

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{7877}}^1$

素因数の和:8136

約数の個数: 16

約数和(自身を含む): 347892480

約数和(自身を除く): 57475367

約数列:

[1, 7, 23, 161, 229, 1603, 5267, 7877, 36869, 55139, 181171, 1268197, 1803833, 12626831, 41488159, 290417113]

約数ペア:

[(1, 290417113), (7, 41488159), (23, 12626831), (161, 1803833), (229, 1268197), (1603, 181171), (5267, 55139), (7877, 36869)]