13475917

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 18192384

約数和(自身を除く): 4716467

約数列:

[1, 7, 13, 17, 31, 91, 119, 217, 221, 281, 403, 527, 1547, 1967, 2821, 3653, 3689, 4777, 6851, 8711, 25571, 33439, 47957, 60977, 62101, 113243, 148087, 434707, 792701, 1036609, 1925131, 13475917]

約数ペア:

[(1, 13475917), (7, 1925131), (13, 1036609), (17, 792701), (31, 434707), (91, 148087), (119, 113243), (217, 62101), (221, 60977), (281, 47957), (403, 33439), (527, 25571), (1547, 8711), (1967, 6851), (2821, 4777), (3653, 3689)]