245681639

素因数分解:

$7^3\times {\mathrm{283}}^1\times {\mathrm{2531}}^1$

素因数の和:2835

約数の個数: 16

約数和(自身を含む): 287635200

約数和(自身を除く): 41953561

約数列:

[1, 7, 49, 283, 343, 1981, 2531, 13867, 17717, 97069, 124019, 716273, 868133, 5013911, 35097377, 245681639]

約数ペア:

[(1, 245681639), (7, 35097377), (49, 5013911), (283, 868133), (343, 716273), (1981, 124019), (2531, 97069), (13867, 17717)]