8053521

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 12902400

約数和(自身を除く): 4848879

約数列:

[1, 3, 7, 21, 31, 89, 93, 139, 217, 267, 417, 623, 651, 973, 1869, 2759, 2919, 4309, 8277, 12371, 12927, 19313, 30163, 37113, 57939, 86597, 90489, 259791, 383501, 1150503, 2684507, 8053521]

約数ペア:

[(1, 8053521), (3, 2684507), (7, 1150503), (21, 383501), (31, 259791), (89, 90489), (93, 86597), (139, 57939), (217, 37113), (267, 30163), (417, 19313), (623, 12927), (651, 12371), (973, 8277), (1869, 4309), (2759, 2919)]