53746231

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2161}}^1$

素因数の和:2215

約数の個数: 32

約数和(自身を含む): 74718720

約数和(自身を除く): 20972489

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 323, 1309, 1463, 2161, 2261, 3553, 15127, 23771, 24871, 36737, 41059, 166397, 257159, 287413, 404107, 451649, 698003, 2828749, 3161543, 4886021, 7678033, 53746231]

約数ペア:

[(1, 53746231), (7, 7678033), (11, 4886021), (17, 3161543), (19, 2828749), (77, 698003), (119, 451649), (133, 404107), (187, 287413), (209, 257159), (323, 166397), (1309, 41059), (1463, 36737), (2161, 24871), (2261, 23771), (3553, 15127)]