2214191

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 16

約数和(自身を含む): 2655744

約数和(自身を除く): 441553

約数列:

[1, 7, 37, 83, 103, 259, 581, 721, 3071, 3811, 8549, 21497, 26677, 59843, 316313, 2214191]

約数ペア:

[(1, 2214191), (7, 316313), (37, 59843), (83, 26677), (103, 21497), (259, 8549), (581, 3811), (721, 3071)]