16666097

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{149}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 20904000

約数和(自身を除く): 4237903

約数列:

[1, 7, 19, 29, 133, 149, 203, 551, 841, 1043, 2831, 3857, 4321, 5887, 15979, 19817, 30247, 82099, 111853, 125309, 574693, 877163, 2380871, 16666097]

約数ペア:

[(1, 16666097), (7, 2380871), (19, 877163), (29, 574693), (133, 125309), (149, 111853), (203, 82099), (551, 30247), (841, 19817), (1043, 15979), (2831, 5887), (3857, 4321)]