221931481

素因数分解:

${\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{12589}}^1$

素因数の和:12684

約数の個数: 12

約数和(自身を含む): 239638060

約数和(自身を除く): 17706579

約数列:

[1, 17, 61, 289, 1037, 12589, 17629, 214013, 767929, 3638221, 13054793, 221931481]

約数ペア:

[(1, 221931481), (17, 13054793), (61, 3638221), (289, 767929), (1037, 214013), (12589, 17629)]