13257569

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 15240960

約数和(自身を除く): 1983391

約数列:

[1, 13, 17, 221, 239, 251, 3107, 3263, 4063, 4267, 52819, 55471, 59989, 779857, 1019813, 13257569]

約数ペア:

[(1, 13257569), (13, 1019813), (17, 779857), (221, 59989), (239, 55471), (251, 52819), (3107, 4267), (3263, 4063)]