138128547

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 198194688

約数和(自身を除く): 60066141

約数列:

[1, 3, 23, 53, 69, 107, 159, 321, 353, 1059, 1219, 2461, 3657, 5671, 7383, 8119, 17013, 18709, 24357, 37771, 56127, 113313, 130433, 391299, 430307, 868733, 1290921, 2001863, 2606199, 6005589, 46042849, 138128547]

約数ペア:

[(1, 138128547), (3, 46042849), (23, 6005589), (53, 2606199), (69, 2001863), (107, 1290921), (159, 868733), (321, 430307), (353, 391299), (1059, 130433), (1219, 113313), (2461, 56127), (3657, 37771), (5671, 24357), (7383, 18709), (8119, 17013)]