211671681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1\times {\mathrm{4409}}^1$

素因数の和:5656

約数の個数: 16

約数和(自身を含む): 304254720

約数和(自身を除く): 92583039

約数列:

[1, 3, 13, 39, 1231, 3693, 4409, 13227, 16003, 48009, 57317, 171951, 5427479, 16282437, 70557227, 211671681]

約数ペア:

[(1, 211671681), (3, 70557227), (13, 16282437), (39, 5427479), (1231, 171951), (3693, 57317), (4409, 48009), (13227, 16003)]