2990299

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:246

約数の個数: 16

約数和(自身を含む): 3431232

約数和(自身を除く): 440933

約数列:

[1, 13, 23, 73, 137, 299, 949, 1679, 1781, 3151, 10001, 21827, 40963, 130013, 230023, 2990299]

約数ペア:

[(1, 2990299), (13, 230023), (23, 130013), (73, 40963), (137, 21827), (299, 10001), (949, 3151), (1679, 1781)]