297131639

素因数分解:

$7^3\times {\mathrm{463}}^1\times {\mathrm{1871}}^1$

素因数の和:2355

約数の個数: 16

約数和(自身を含む): 347443200

約数和(自身を除く): 50311561

約数列:

[1, 7, 49, 343, 463, 1871, 3241, 13097, 22687, 91679, 158809, 641753, 866273, 6063911, 42447377, 297131639]

約数ペア:

[(1, 297131639), (7, 42447377), (49, 6063911), (343, 866273), (463, 641753), (1871, 158809), (3241, 91679), (13097, 22687)]