156744013139

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8181221}}^1$

素因数の和:8181275

約数の個数: 24

約数和(自身を含む): 201454410528

約数和(自身を除く): 44710397389

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1127, 2737, 19159, 8181221, 57268547, 139080757, 188168083, 400879829, 973565299, 1317176581, 3198857411, 6814957093, 9220236067, 22392001877, 156744013139]

約数ペア:

[(1, 156744013139), (7, 22392001877), (17, 9220236067), (23, 6814957093), (49, 3198857411), (119, 1317176581), (161, 973565299), (391, 400879829), (833, 188168083), (1127, 139080757), (2737, 57268547), (19159, 8181221)]