26321729

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 34007040

約数和(自身を除く): 7685311

約数列:

[1, 7, 17, 23, 59, 119, 161, 163, 391, 413, 1003, 1141, 1357, 2737, 2771, 3749, 7021, 9499, 9617, 19397, 23069, 26243, 63733, 67319, 161483, 163489, 221191, 446131, 1144423, 1548337, 3760247, 26321729]

約数ペア:

[(1, 26321729), (7, 3760247), (17, 1548337), (23, 1144423), (59, 446131), (119, 221191), (161, 163489), (163, 161483), (391, 67319), (413, 63733), (1003, 26243), (1141, 23069), (1357, 19397), (2737, 9617), (2771, 9499), (3749, 7021)]