11789869

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 15611904

約数和(自身を除く): 3822035

約数列:

[1, 7, 13, 23, 43, 91, 131, 161, 299, 301, 559, 917, 989, 1703, 2093, 3013, 3913, 5633, 6923, 11921, 12857, 21091, 39169, 39431, 73229, 89999, 129559, 274183, 512603, 906913, 1684267, 11789869]

約数ペア:

[(1, 11789869), (7, 1684267), (13, 906913), (23, 512603), (43, 274183), (91, 129559), (131, 89999), (161, 73229), (299, 39431), (301, 39169), (559, 21091), (917, 12857), (989, 11921), (1703, 6923), (2093, 5633), (3013, 3913)]