221513077

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{8681}}^1$

素因数の和:8796

約数の個数: 16

約数和(自身を含む): 250041600

約数和(自身を除く): 28528523

約数列:

[1, 17, 19, 79, 323, 1343, 1501, 8681, 25517, 147577, 164939, 685799, 2803963, 11658583, 13030181, 221513077]

約数ペア:

[(1, 221513077), (17, 13030181), (19, 11658583), (79, 2803963), (323, 685799), (1343, 164939), (1501, 147577), (8681, 25517)]