8768221

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4951}}^1$

素因数の和:4992

約数の個数: 16

約数和(自身を含む): 11409408

約数和(自身を除く): 2641187

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 4951, 34657, 54461, 113873, 381227, 797111, 1252603, 8768221]

約数ペア:

[(1, 8768221), (7, 1252603), (11, 797111), (23, 381227), (77, 113873), (161, 54461), (253, 34657), (1771, 4951)]