15502249

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 19255040

約数和(自身を除く): 3752791

約数列:

[1, 7, 17, 79, 97, 119, 289, 553, 679, 1343, 1649, 2023, 7663, 9401, 11543, 22831, 28033, 53641, 130271, 159817, 196231, 911897, 2214607, 15502249]

約数ペア:

[(1, 15502249), (7, 2214607), (17, 911897), (79, 196231), (97, 159817), (119, 130271), (289, 53641), (553, 28033), (679, 22831), (1343, 11543), (1649, 9401), (2023, 7663)]