7913306885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{21529}}^1$

素因数の和:21749

約数の個数: 32

約数和(自身を含む): 10677502080

約数和(自身を除く): 2764195195

約数列:

[1, 5, 11, 41, 55, 163, 205, 451, 815, 1793, 2255, 6683, 8965, 21529, 33415, 73513, 107645, 236819, 367565, 882689, 1184095, 3509227, 4413445, 9709579, 17546135, 38601497, 48547895, 143878307, 193007485, 719391535, 1582661377, 7913306885]

約数ペア:

[(1, 7913306885), (5, 1582661377), (11, 719391535), (41, 193007485), (55, 143878307), (163, 48547895), (205, 38601497), (451, 17546135), (815, 9709579), (1793, 4413445), (2255, 3509227), (6683, 1184095), (8965, 882689), (21529, 367565), (33415, 236819), (73513, 107645)]