1028685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 1919232

約数和(自身を除く): 890547

約数列:

[1, 3, 5, 7, 15, 21, 35, 97, 101, 105, 291, 303, 485, 505, 679, 707, 1455, 1515, 2037, 2121, 3395, 3535, 9797, 10185, 10605, 29391, 48985, 68579, 146955, 205737, 342895, 1028685]

約数ペア:

[(1, 1028685), (3, 342895), (5, 205737), (7, 146955), (15, 68579), (21, 48985), (35, 29391), (97, 10605), (101, 10185), (105, 9797), (291, 3535), (303, 3395), (485, 2121), (505, 2037), (679, 1515), (707, 1455)]