8383138463

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1\times {\mathrm{1303}}^1$

素因数の和:1871

約数の個数: 32

約数和(自身を含む): 10139904000

約数和(自身を除く): 1756765537

約数列:

[1, 7, 23, 89, 161, 449, 623, 1303, 2047, 3143, 9121, 10327, 14329, 29969, 39961, 72289, 115967, 209783, 279727, 585047, 811769, 919103, 2667241, 4095329, 6433721, 13456081, 18670687, 52069183, 94192567, 364484281, 1197591209, 8383138463]

約数ペア:

[(1, 8383138463), (7, 1197591209), (23, 364484281), (89, 94192567), (161, 52069183), (449, 18670687), (623, 13456081), (1303, 6433721), (2047, 4095329), (3143, 2667241), (9121, 919103), (10327, 811769), (14329, 585047), (29969, 279727), (39961, 209783), (72289, 115967)]