31920513

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{2467}}^1$

素因数の和:2716

約数の個数: 16

約数和(自身を含む): 45016320

約数和(自身を除く): 13095807

約数列:

[1, 3, 19, 57, 227, 681, 2467, 4313, 7401, 12939, 46873, 140619, 560009, 1680027, 10640171, 31920513]

約数ペア:

[(1, 31920513), (3, 10640171), (19, 1680027), (57, 560009), (227, 140619), (681, 46873), (2467, 12939), (4313, 7401)]