212225531

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{4691}}^1$

素因数の和:5002

約数の個数: 16

約数和(自身を含む): 254043648

約数和(自身を除く): 41818117

約数列:

[1, 7, 23, 161, 281, 1967, 4691, 6463, 32837, 45241, 107893, 755251, 1318171, 9227197, 30317933, 212225531]

約数ペア:

[(1, 212225531), (7, 30317933), (23, 9227197), (161, 1318171), (281, 755251), (1967, 107893), (4691, 45241), (6463, 32837)]