22639903

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 28788480

約数和(自身を除く): 6148577

約数列:

[1, 11, 13, 17, 67, 139, 143, 187, 221, 737, 871, 1139, 1529, 1807, 2363, 2431, 9313, 9581, 12529, 14807, 19877, 25993, 30719, 102443, 121069, 158321, 162877, 337909, 1331759, 1741531, 2058173, 22639903]

約数ペア:

[(1, 22639903), (11, 2058173), (13, 1741531), (17, 1331759), (67, 337909), (139, 162877), (143, 158321), (187, 121069), (221, 102443), (737, 30719), (871, 25993), (1139, 19877), (1529, 14807), (1807, 12529), (2363, 9581), (2431, 9313)]