15721392193

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{701}}^2$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 17857433664

約数和(自身を除く): 2136041471

約数列:

[1, 13, 23, 107, 299, 701, 1391, 2461, 9113, 16123, 31993, 75007, 209599, 491401, 975091, 1725161, 6388213, 11302223, 22427093, 52579907, 146928899, 683538791, 1209337861, 15721392193]

約数ペア:

[(1, 15721392193), (13, 1209337861), (23, 683538791), (107, 146928899), (299, 52579907), (701, 22427093), (1391, 11302223), (2461, 6388213), (9113, 1725161), (16123, 975091), (31993, 491401), (75007, 209599)]