126777287

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 161441280

約数和(自身を除く): 34663993

約数列:

[1, 7, 13, 43, 91, 179, 181, 301, 559, 1253, 1267, 2327, 2353, 3913, 7697, 7783, 16289, 16471, 32399, 53879, 54481, 100061, 101179, 226793, 421187, 700427, 708253, 1393157, 2948309, 9752099, 18111041, 126777287]

約数ペア:

[(1, 126777287), (7, 18111041), (13, 9752099), (43, 2948309), (91, 1393157), (179, 708253), (181, 700427), (301, 421187), (559, 226793), (1253, 101179), (1267, 100061), (2327, 54481), (2353, 53879), (3913, 32399), (7697, 16471), (7783, 16289)]