13111861

素因数分解:

$7^4\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 20

約数和(自身を含む): 15775232

約数和(自身を除く): 2663371

約数列:

[1, 7, 43, 49, 127, 301, 343, 889, 2107, 2401, 5461, 6223, 14749, 38227, 43561, 103243, 267589, 304927, 1873123, 13111861]

約数ペア:

[(1, 13111861), (7, 1873123), (43, 304927), (49, 267589), (127, 103243), (301, 43561), (343, 38227), (889, 14749), (2107, 6223), (2401, 5461)]