189647549

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{19477}}^1$

素因数の和:19604

約数の個数: 16

約数和(自身を含む): 235605888

約数和(自身を除く): 45958339

約数列:

[1, 7, 13, 91, 107, 749, 1391, 9737, 19477, 136339, 253201, 1772407, 2084039, 14588273, 27092507, 189647549]

約数ペア:

[(1, 189647549), (7, 27092507), (13, 14588273), (91, 2084039), (107, 1772407), (749, 253201), (1391, 136339), (9737, 19477)]