15657129

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 23587200

約数和(自身を除く): 7930071

約数列:

[1, 3, 9, 29, 87, 239, 251, 261, 717, 753, 2151, 2259, 6931, 7279, 20793, 21837, 59989, 62379, 65511, 179967, 539901, 1739681, 5219043, 15657129]

約数ペア:

[(1, 15657129), (3, 5219043), (9, 1739681), (29, 539901), (87, 179967), (239, 65511), (251, 62379), (261, 59989), (717, 21837), (753, 20793), (2151, 7279), (2259, 6931)]