172025119

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 211507200

約数和(自身を除く): 39482081

約数列:

[1, 7, 23, 71, 101, 149, 161, 497, 707, 1043, 1633, 2323, 3427, 7171, 10579, 11431, 15049, 16261, 23989, 50197, 74053, 105343, 164933, 243317, 346127, 1068479, 1154531, 1703219, 2422889, 7479353, 24575017, 172025119]

約数ペア:

[(1, 172025119), (7, 24575017), (23, 7479353), (71, 2422889), (101, 1703219), (149, 1154531), (161, 1068479), (497, 346127), (707, 243317), (1043, 164933), (1633, 105343), (2323, 74053), (3427, 50197), (7171, 23989), (10579, 16261), (11431, 15049)]