177123023

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 232906752

約数和(自身を除く): 55783729

約数列:

[1, 7, 11, 23, 77, 103, 161, 253, 721, 971, 1133, 1771, 2369, 6797, 7931, 10681, 16583, 22333, 26059, 74767, 100013, 156331, 182413, 245663, 700091, 1100143, 1719641, 2300299, 7701001, 16102093, 25303289, 177123023]

約数ペア:

[(1, 177123023), (7, 25303289), (11, 16102093), (23, 7701001), (77, 2300299), (103, 1719641), (161, 1100143), (253, 700091), (721, 245663), (971, 182413), (1133, 156331), (1771, 100013), (2369, 74767), (6797, 26059), (7931, 22333), (10681, 16583)]