289312653

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1\times {\mathrm{877}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 461223936

約数和(自身を除く): 171911283

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 683, 877, 2049, 2631, 4781, 6139, 14343, 15709, 18417, 20171, 47127, 60513, 109963, 141197, 329889, 423591, 598991, 1796973, 4192937, 12578811, 13776793, 41330379, 96437551, 289312653]

約数ペア:

[(1, 289312653), (3, 96437551), (7, 41330379), (21, 13776793), (23, 12578811), (69, 4192937), (161, 1796973), (483, 598991), (683, 423591), (877, 329889), (2049, 141197), (2631, 109963), (4781, 60513), (6139, 47127), (14343, 20171), (15709, 18417)]