2623621

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2621}}^1$

素因数の和:2652

約数の個数: 16

約数和(自身を含む): 3523968

約数和(自身を除く): 900347

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 2621, 18347, 28831, 34073, 201817, 238511, 374803, 2623621]

約数ペア:

[(1, 2623621), (7, 374803), (11, 238511), (13, 201817), (77, 34073), (91, 28831), (143, 18347), (1001, 2621)]