13117245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 22125312

約数和(自身を除く): 9008067

約数列:

[1, 3, 5, 15, 23, 69, 115, 193, 197, 345, 579, 591, 965, 985, 2895, 2955, 4439, 4531, 13317, 13593, 22195, 22655, 38021, 66585, 67965, 114063, 190105, 570315, 874483, 2623449, 4372415, 13117245]

約数ペア:

[(1, 13117245), (3, 4372415), (5, 2623449), (15, 874483), (23, 570315), (69, 190105), (115, 114063), (193, 67965), (197, 66585), (345, 38021), (579, 22655), (591, 22195), (965, 13593), (985, 13317), (2895, 4531), (2955, 4439)]