210849273579

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3181}}^1\times {\mathrm{67157}}^1$

素因数の和:70395

約数の個数: 32

約数和(自身を含む): 328238217216

約数和(自身を除く): 117388943637

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 3181, 9543, 22267, 66801, 67157, 149507, 201471, 448521, 470099, 1046549, 1410297, 3139647, 3156379, 9469137, 22094653, 66283959, 213626417, 640879251, 1495384919, 4486154757, 10040441599, 30121324797, 70283091193, 210849273579]

約数ペア:

[(1, 210849273579), (3, 70283091193), (7, 30121324797), (21, 10040441599), (47, 4486154757), (141, 1495384919), (329, 640879251), (987, 213626417), (3181, 66283959), (9543, 22094653), (22267, 9469137), (66801, 3156379), (67157, 3139647), (149507, 1410297), (201471, 1046549), (448521, 470099)]