2155773753

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{384479}}^1$

素因数の和:384581

約数の個数: 24

約数和(自身を含む): 3598732800

約数和(自身を除く): 1442959047

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 384479, 1153437, 2691353, 3460311, 8074059, 24222177, 34218631, 102655893, 239530417, 307967679, 718591251, 2155773753]

約数ペア:

[(1, 2155773753), (3, 718591251), (7, 307967679), (9, 239530417), (21, 102655893), (63, 34218631), (89, 24222177), (267, 8074059), (623, 3460311), (801, 2691353), (1869, 1153437), (5607, 384479)]