2080854881

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 2494464000

約数和(自身を除く): 413609119

約数列:

[1, 7, 31, 139, 149, 217, 463, 973, 1043, 3241, 4309, 4619, 14353, 20711, 30163, 32333, 64357, 68987, 100471, 144977, 450499, 482909, 642041, 1995067, 2138597, 4494287, 9589193, 13965469, 14970179, 67124351, 297264983, 2080854881]

約数ペア:

[(1, 2080854881), (7, 297264983), (31, 67124351), (139, 14970179), (149, 13965469), (217, 9589193), (463, 4494287), (973, 2138597), (1043, 1995067), (3241, 642041), (4309, 482909), (4619, 450499), (14353, 144977), (20711, 100471), (30163, 68987), (32333, 64357)]