61997857

素因数分解:

${\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 66240000

約数和(自身を除く): 4242143

約数列:

[1, 23, 79, 149, 229, 1817, 3427, 5267, 11771, 18091, 34121, 270733, 416093, 784783, 2695559, 61997857]

約数ペア:

[(1, 61997857), (23, 2695559), (79, 784783), (149, 416093), (229, 270733), (1817, 34121), (3427, 18091), (5267, 11771)]