1997930305

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2481901}}^1$

素因数の和:2481936

約数の個数: 16

約数和(自身を含む): 2859151104

約数和(自身を除く): 861220799

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 2481901, 12409505, 17373307, 57083723, 86866535, 285418615, 399586061, 1997930305]

約数ペア:

[(1, 1997930305), (5, 399586061), (7, 285418615), (23, 86866535), (35, 57083723), (115, 17373307), (161, 12409505), (805, 2481901)]