21697662

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{516611}}^1$

素因数の和:516623

約数の個数: 16

約数和(自身を含む): 49594752

約数和(自身を除く): 27897090

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 516611, 1033222, 1549833, 3099666, 3616277, 7232554, 10848831, 21697662]

約数ペア:

[(1, 21697662), (2, 10848831), (3, 7232554), (6, 3616277), (7, 3099666), (14, 1549833), (21, 1033222), (42, 516611)]