207916035

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{1559}}^1$

素因数の和:2107

約数の個数: 32

約数和(自身を含む): 353134080

約数和(自身を除く): 145218045

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 523, 1559, 1569, 2615, 4677, 7795, 7845, 8891, 23385, 26503, 26673, 44455, 79509, 132515, 133365, 397545, 815357, 2446071, 4076785, 12230355, 13861069, 41583207, 69305345, 207916035]

約数ペア:

[(1, 207916035), (3, 69305345), (5, 41583207), (15, 13861069), (17, 12230355), (51, 4076785), (85, 2446071), (255, 815357), (523, 397545), (1559, 133365), (1569, 132515), (2615, 79509), (4677, 44455), (7795, 26673), (7845, 26503), (8891, 23385)]