17828447

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1831}}^1$

素因数の和:1958

約数の個数: 16

約数和(自身を含む): 22159872

約数和(自身を除く): 4331425

約数列:

[1, 7, 13, 91, 107, 749, 1391, 1831, 9737, 12817, 23803, 166621, 195917, 1371419, 2546921, 17828447]

約数ペア:

[(1, 17828447), (7, 2546921), (13, 1371419), (91, 195917), (107, 166621), (749, 23803), (1391, 12817), (1831, 9737)]