31384509

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4937}}^1$

素因数の和:5116

約数の個数: 16

約数和(自身を含む): 45350592

約数和(自身を除く): 13966083

約数列:

[1, 3, 13, 39, 163, 489, 2119, 4937, 6357, 14811, 64181, 192543, 804731, 2414193, 10461503, 31384509]

約数ペア:

[(1, 31384509), (3, 10461503), (13, 2414193), (39, 804731), (163, 192543), (489, 64181), (2119, 14811), (4937, 6357)]