128859338881

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{3203}}^1\times {\mathrm{442097}}^1$

素因数の和:445320

約数の個数: 16

約数和(自身を含む): 158645983104

約数和(自身を除く): 29786644223

約数列:

[1, 7, 13, 91, 3203, 22421, 41639, 291473, 442097, 3094679, 5747261, 40230827, 1416036691, 9912256837, 18408476983, 128859338881]

約数ペア:

[(1, 128859338881), (7, 18408476983), (13, 9912256837), (91, 1416036691), (3203, 40230827), (22421, 5747261), (41639, 3094679), (291473, 442097)]