2640221763

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{1277}}^1\times {\mathrm{6691}}^1$

素因数の和:8074

約数の個数: 16

約数和(自身を含む): 3557788416

約数和(自身を除く): 917566653

約数列:

[1, 3, 103, 309, 1277, 3831, 6691, 20073, 131531, 394593, 689173, 2067519, 8544407, 25633221, 880073921, 2640221763]

約数ペア:

[(1, 2640221763), (3, 880073921), (103, 25633221), (309, 8544407), (1277, 2067519), (3831, 689173), (6691, 394593), (20073, 131531)]