197696517

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{19867}}^1$

素因数の和:20008

約数の個数: 16

約数和(自身を含む): 274655232

約数和(自身を除く): 76958715

約数列:

[1, 3, 31, 93, 107, 321, 3317, 9951, 19867, 59601, 615877, 1847631, 2125769, 6377307, 65898839, 197696517]

約数ペア:

[(1, 197696517), (3, 65898839), (31, 6377307), (93, 2125769), (107, 1847631), (321, 615877), (3317, 59601), (9951, 19867)]