128620235541

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{333031}}^1$

素因数の和:333441

約数の個数: 32

約数和(自身を含む): 200266795008

約数和(自身を除く): 71646559467

約数列:

[1, 3, 7, 21, 53, 159, 347, 371, 1041, 1113, 2429, 7287, 18391, 55173, 128737, 333031, 386211, 999093, 2331217, 6993651, 17650643, 52951929, 115561757, 123554501, 346685271, 370663503, 808932299, 2426796897, 6124773121, 18374319363, 42873411847, 128620235541]

約数ペア:

[(1, 128620235541), (3, 42873411847), (7, 18374319363), (21, 6124773121), (53, 2426796897), (159, 808932299), (347, 370663503), (371, 346685271), (1041, 123554501), (1113, 115561757), (2429, 52951929), (7287, 17650643), (18391, 6993651), (55173, 2331217), (128737, 999093), (333031, 386211)]