9778951

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2621}}^1$

素因数の和:2682

約数の個数: 16

約数和(自身を含む): 12333888

約数和(自身を除く): 2554937

約数列:

[1, 7, 13, 41, 91, 287, 533, 2621, 3731, 18347, 34073, 107461, 238511, 752227, 1396993, 9778951]

約数ペア:

[(1, 9778951), (7, 1396993), (13, 752227), (41, 238511), (91, 107461), (287, 34073), (533, 18347), (2621, 3731)]