1214998719

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{21773}}^1$

素因数の和:21895

約数の個数: 32

約数和(自身を含む): 1881273600

約数和(自身を除く): 666274881

約数列:

[1, 3, 11, 19, 33, 57, 89, 209, 267, 627, 979, 1691, 2937, 5073, 18601, 21773, 55803, 65319, 239503, 413687, 718509, 1241061, 1937797, 4550557, 5813391, 13651671, 21315767, 36818143, 63947301, 110454429, 404999573, 1214998719]

約数ペア:

[(1, 1214998719), (3, 404999573), (11, 110454429), (19, 63947301), (33, 36818143), (57, 21315767), (89, 13651671), (209, 5813391), (267, 4550557), (627, 1937797), (979, 1241061), (1691, 718509), (2937, 413687), (5073, 239503), (18601, 65319), (21773, 55803)]