2225769

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 3784704

約数和(自身を除く): 1558935

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 263, 273, 403, 651, 789, 1209, 1841, 2821, 3419, 5523, 8153, 8463, 10257, 23933, 24459, 57071, 71799, 105989, 171213, 317967, 741923, 2225769]

約数ペア:

[(1, 2225769), (3, 741923), (7, 317967), (13, 171213), (21, 105989), (31, 71799), (39, 57071), (91, 24459), (93, 23933), (217, 10257), (263, 8463), (273, 8153), (403, 5523), (651, 3419), (789, 2821), (1209, 1841)]