1634997

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 2757888

約数和(自身を除く): 1122891

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 113, 159, 273, 339, 371, 689, 791, 1113, 1469, 2067, 2373, 4407, 4823, 5989, 10283, 14469, 17967, 30849, 41923, 77857, 125769, 233571, 544999, 1634997]

約数ペア:

[(1, 1634997), (3, 544999), (7, 233571), (13, 125769), (21, 77857), (39, 41923), (53, 30849), (91, 17967), (113, 14469), (159, 10283), (273, 5989), (339, 4823), (371, 4407), (689, 2373), (791, 2067), (1113, 1469)]