128513913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{105253}}^1$

素因数の和:105304

約数の個数: 16

約数和(自身を含む): 191983296

約数和(自身を除く): 63469383

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 105253, 315759, 1157783, 3473349, 3894361, 11683083, 42837971, 128513913]

約数ペア:

[(1, 128513913), (3, 42837971), (11, 11683083), (33, 3894361), (37, 3473349), (111, 1157783), (407, 315759), (1221, 105253)]