47504989

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1223}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 56401920

約数和(自身を除く): 8896931

約数列:

[1, 7, 31, 179, 217, 1223, 1253, 5549, 8561, 37913, 38843, 218917, 265391, 1532419, 6786427, 47504989]

約数ペア:

[(1, 47504989), (7, 6786427), (31, 1532419), (179, 265391), (217, 218917), (1223, 38843), (1253, 37913), (5549, 8561)]