179966913

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{5197}}^1$

素因数の和:5321

約数の個数: 32

約数和(自身を含む): 293416704

約数和(自身を除く): 113449791

約数列:

[1, 3, 7, 17, 21, 51, 97, 119, 291, 357, 679, 1649, 2037, 4947, 5197, 11543, 15591, 34629, 36379, 88349, 109137, 265047, 504109, 618443, 1512327, 1855329, 3528763, 8569853, 10586289, 25709559, 59988971, 179966913]

約数ペア:

[(1, 179966913), (3, 59988971), (7, 25709559), (17, 10586289), (21, 8569853), (51, 3528763), (97, 1855329), (119, 1512327), (291, 618443), (357, 504109), (679, 265047), (1649, 109137), (2037, 88349), (4947, 36379), (5197, 34629), (11543, 15591)]