145388947

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{21013}}^1$

素因数の和:21078

約数の個数: 16

約数和(自身を含む): 172482912

約数和(自身を除く): 27093965

約数列:

[1, 11, 17, 37, 187, 407, 629, 6919, 21013, 231143, 357221, 777481, 3929431, 8552291, 13217177, 145388947]

約数ペア:

[(1, 145388947), (11, 13217177), (17, 8552291), (37, 3929431), (187, 777481), (407, 357221), (629, 231143), (6919, 21013)]