7221821871

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1\times {\mathrm{4397}}^1$

素因数の和:5183

約数の個数: 32

約数和(自身を含む): 10670040576

約数和(自身を除く): 3448218705

約数列:

[1, 3, 11, 33, 71, 213, 701, 781, 2103, 2343, 4397, 7711, 13191, 23133, 48367, 49771, 145101, 149313, 312187, 547481, 936561, 1642443, 3082297, 3434057, 9246891, 10302171, 33905267, 101715801, 218843087, 656529261, 2407273957, 7221821871]

約数ペア:

[(1, 7221821871), (3, 2407273957), (11, 656529261), (33, 218843087), (71, 101715801), (213, 33905267), (701, 10302171), (781, 9246891), (2103, 3434057), (2343, 3082297), (4397, 1642443), (7711, 936561), (13191, 547481), (23133, 312187), (48367, 149313), (49771, 145101)]