1301478857

素因数分解:

$7^4\times {\mathrm{109}}^1\times {\mathrm{4973}}^1$

素因数の和:5110

約数の個数: 20

約数和(自身を含む): 1532539140

約数和(自身を除く): 231060283

約数列:

[1, 7, 49, 109, 343, 763, 2401, 4973, 5341, 34811, 37387, 243677, 261709, 542057, 1705739, 3794399, 11940173, 26560793, 185925551, 1301478857]

約数ペア:

[(1, 1301478857), (7, 185925551), (49, 26560793), (109, 11940173), (343, 3794399), (763, 1705739), (2401, 542057), (4973, 261709), (5341, 243677), (34811, 37387)]