1996768305

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{6338947}}^1$

素因数の和:6338965

約数の個数: 24

約数和(自身を含む): 3955503552

約数和(自身を除く): 1958735247

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 6338947, 19016841, 31694735, 44372629, 57050523, 95084205, 133117887, 221863145, 285252615, 399353661, 665589435, 1996768305]

約数ペア:

[(1, 1996768305), (3, 665589435), (5, 399353661), (7, 285252615), (9, 221863145), (15, 133117887), (21, 95084205), (35, 57050523), (45, 44372629), (63, 31694735), (105, 19016841), (315, 6338947)]