42149919

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3191}}^1$

素因数の和:3255

約数の個数: 32

約数和(自身を含む): 69866496

約数和(自身を除く): 27716577

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 629, 777, 1887, 3191, 4403, 9573, 13209, 22337, 54247, 67011, 118067, 162741, 354201, 379729, 826469, 1139187, 2007139, 2479407, 6021417, 14049973, 42149919]

約数ペア:

[(1, 42149919), (3, 14049973), (7, 6021417), (17, 2479407), (21, 2007139), (37, 1139187), (51, 826469), (111, 379729), (119, 354201), (259, 162741), (357, 118067), (629, 67011), (777, 54247), (1887, 22337), (3191, 13209), (4403, 9573)]