320197917

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1303}}^1\times {\mathrm{6301}}^1$

素因数の和:7620

約数の個数: 16

約数和(自身を含む): 460197248

約数和(自身を除く): 139999331

約数列:

[1, 3, 13, 39, 1303, 3909, 6301, 16939, 18903, 50817, 81913, 245739, 8210203, 24630609, 106732639, 320197917]

約数ペア:

[(1, 320197917), (3, 106732639), (13, 24630609), (39, 8210203), (1303, 245739), (3909, 81913), (6301, 50817), (16939, 18903)]