159304887

素因数分解:

$3^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1471}}^1$

素因数の和:1681

約数の個数: 40

約数和(自身を含む): 273580032

約数和(自身を除く): 114275145

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 191, 567, 573, 1337, 1471, 1719, 4011, 4413, 5157, 10297, 12033, 13239, 15471, 30891, 36099, 39717, 92673, 108297, 119151, 278019, 280961, 834057, 842883, 1966727, 2528649, 5900181, 7585947, 17700543, 22757841, 53101629, 159304887]

約数ペア:

[(1, 159304887), (3, 53101629), (7, 22757841), (9, 17700543), (21, 7585947), (27, 5900181), (63, 2528649), (81, 1966727), (189, 842883), (191, 834057), (567, 280961), (573, 278019), (1337, 119151), (1471, 108297), (1719, 92673), (4011, 39717), (4413, 36099), (5157, 30891), (10297, 15471), (12033, 13239)]