12839871

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{641}}^1$

素因数の和:1262

約数の個数: 16

約数和(自身を含む): 18736128

約数和(自身を除く): 5896257

約数列:

[1, 3, 11, 33, 607, 641, 1821, 1923, 6677, 7051, 20031, 21153, 389087, 1167261, 4279957, 12839871]

約数ペア:

[(1, 12839871), (3, 4279957), (11, 1167261), (33, 389087), (607, 21153), (641, 20031), (1821, 7051), (1923, 6677)]