30939207

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16879}}^1$

素因数の和:16942

約数の個数: 16

約数和(自身を含む): 45373440

約数和(自身を除く): 14434233

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 16879, 50637, 219427, 658281, 793313, 2379939, 10313069, 30939207]

約数ペア:

[(1, 30939207), (3, 10313069), (13, 2379939), (39, 793313), (47, 658281), (141, 219427), (611, 50637), (1833, 16879)]