2117535

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 4093056

約数和(自身を除く): 1975521

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 67, 105, 129, 147, 201, 215, 245, 301, 335, 469, 645, 735, 903, 1005, 1407, 1505, 2107, 2345, 2881, 3283, 4515, 6321, 7035, 8643, 9849, 10535, 14405, 16415, 20167, 31605, 43215, 49245, 60501, 100835, 141169, 302505, 423507, 705845, 2117535]

約数ペア:

[(1, 2117535), (3, 705845), (5, 423507), (7, 302505), (15, 141169), (21, 100835), (35, 60501), (43, 49245), (49, 43215), (67, 31605), (105, 20167), (129, 16415), (147, 14405), (201, 10535), (215, 9849), (245, 8643), (301, 7035), (335, 6321), (469, 4515), (645, 3283), (735, 2881), (903, 2345), (1005, 2107), (1407, 1505)]