12255963839

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{21881}}^1$

素因数の和:21996

約数の個数: 32

約数和(自身を含む): 15124838400

約数和(自身を除く): 2868874561

約数列:

[1, 7, 23, 49, 71, 161, 343, 497, 1127, 1633, 3479, 7889, 11431, 21881, 24353, 80017, 153167, 503263, 560119, 1072169, 1553551, 3522841, 7505183, 10874857, 24659887, 35731673, 76123999, 172619209, 250121711, 532867993, 1750851977, 12255963839]

約数ペア:

[(1, 12255963839), (7, 1750851977), (23, 532867993), (49, 250121711), (71, 172619209), (161, 76123999), (343, 35731673), (497, 24659887), (1127, 10874857), (1633, 7505183), (3479, 3522841), (7889, 1553551), (11431, 1072169), (21881, 560119), (24353, 503263), (80017, 153167)]