8272173

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 13732096

約数和(自身を除く): 5459923

約数列:

[1, 3, 7, 13, 21, 39, 91, 157, 193, 273, 471, 579, 1099, 1351, 2041, 2509, 3297, 4053, 6123, 7527, 14287, 17563, 30301, 42861, 52689, 90903, 212107, 393913, 636321, 1181739, 2757391, 8272173]

約数ペア:

[(1, 8272173), (3, 2757391), (7, 1181739), (13, 636321), (21, 393913), (39, 212107), (91, 90903), (157, 52689), (193, 42861), (273, 30301), (471, 17563), (579, 14287), (1099, 7527), (1351, 6123), (2041, 4053), (2509, 3297)]