179964499

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 225650880

約数和(自身を除く): 45686381

約数列:

[1, 11, 13, 17, 143, 181, 187, 221, 409, 1991, 2353, 2431, 3077, 4499, 5317, 6953, 25883, 33847, 40001, 58487, 74029, 76483, 90389, 440011, 814319, 962377, 994279, 1258493, 10586147, 13843423, 16360409, 179964499]

約数ペア:

[(1, 179964499), (11, 16360409), (13, 13843423), (17, 10586147), (143, 1258493), (181, 994279), (187, 962377), (221, 814319), (409, 440011), (1991, 90389), (2353, 76483), (2431, 74029), (3077, 58487), (4499, 40001), (5317, 33847), (6953, 25883)]