138286687

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1187}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 184757760

約数和(自身を除く): 46471073

約数列:

[1, 7, 11, 17, 77, 89, 119, 187, 623, 979, 1187, 1309, 1513, 6853, 8309, 10591, 13057, 16643, 20179, 91399, 105643, 116501, 141253, 221969, 739501, 1162073, 1553783, 1795931, 8134511, 12571517, 19755241, 138286687]

約数ペア:

[(1, 138286687), (7, 19755241), (11, 12571517), (17, 8134511), (77, 1795931), (89, 1553783), (119, 1162073), (187, 739501), (623, 221969), (979, 141253), (1187, 116501), (1309, 105643), (1513, 91399), (6853, 20179), (8309, 16643), (10591, 13057)]