17780529

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2797}}^1$

素因数の和:2976

約数の個数: 16

約数和(自身を含む): 25696832

約数和(自身を除く): 7916303

約数列:

[1, 3, 13, 39, 163, 489, 2119, 2797, 6357, 8391, 36361, 109083, 455911, 1367733, 5926843, 17780529]

約数ペア:

[(1, 17780529), (3, 5926843), (13, 1367733), (39, 455911), (163, 109083), (489, 36361), (2119, 8391), (2797, 6357)]