9917859

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11519}}^1$

素因数の和:11570

約数の個数: 16

約数和(自身を含む): 15482880

約数和(自身を除く): 5565021

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 11519, 34557, 80633, 241899, 472279, 1416837, 3305953, 9917859]

約数ペア:

[(1, 9917859), (3, 3305953), (7, 1416837), (21, 472279), (41, 241899), (123, 80633), (287, 34557), (861, 11519)]