22748271721

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{653}}^1\times {\mathrm{2543}}^1$

素因数の和:3325

約数の個数: 32

約数和(自身を含む): 27685232640

約数和(自身を除く): 4936960919

約数列:

[1, 7, 19, 103, 133, 653, 721, 1957, 2543, 4571, 12407, 13699, 17801, 48317, 67259, 86849, 261929, 338219, 470813, 1277921, 1660579, 1833503, 4976651, 8945447, 11624053, 31551001, 34836557, 171039637, 220857007, 1197277459, 3249753103, 22748271721]

約数ペア:

[(1, 22748271721), (7, 3249753103), (19, 1197277459), (103, 220857007), (133, 171039637), (653, 34836557), (721, 31551001), (1957, 11624053), (2543, 8945447), (4571, 4976651), (12407, 1833503), (13699, 1660579), (17801, 1277921), (48317, 470813), (67259, 338219), (86849, 261929)]