31921323

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11969}}^1$

素因数の和:12106

約数の個数: 16

約数和(自身を含む): 49029120

約数和(自身を除く): 17107797

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 11969, 35907, 83783, 251349, 1520063, 4560189, 10640441, 31921323]

約数ペア:

[(1, 31921323), (3, 10640441), (7, 4560189), (21, 1520063), (127, 251349), (381, 83783), (889, 35907), (2667, 11969)]