2978569

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 3464064

約数和(自身を除く): 485495

約数列:

[1, 11, 23, 61, 193, 253, 671, 1403, 2123, 4439, 11773, 15433, 48829, 129503, 270779, 2978569]

約数ペア:

[(1, 2978569), (11, 270779), (23, 129503), (61, 48829), (193, 15433), (253, 11773), (671, 4439), (1403, 2123)]