1855133

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:224

約数の個数: 16

約数和(自身を含む): 2236416

約数和(自身を除く): 381283

約数列:

[1, 7, 31, 83, 103, 217, 581, 721, 2573, 3193, 8549, 18011, 22351, 59843, 265019, 1855133]

約数ペア:

[(1, 1855133), (7, 265019), (31, 59843), (83, 22351), (103, 18011), (217, 8549), (581, 3193), (721, 2573)]