971265981

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{16691}}^1$

素因数の和:16881

約数の個数: 32

約数和(自身を含む): 1576793088

約数和(自身を除く): 605527107

約数列:

[1, 3, 7, 17, 21, 51, 119, 163, 357, 489, 1141, 2771, 3423, 8313, 16691, 19397, 50073, 58191, 116837, 283747, 350511, 851241, 1986229, 2720633, 5958687, 8161899, 19044431, 46250761, 57133293, 138752283, 323755327, 971265981]

約数ペア:

[(1, 971265981), (3, 323755327), (7, 138752283), (17, 57133293), (21, 46250761), (51, 19044431), (119, 8161899), (163, 5958687), (357, 2720633), (489, 1986229), (1141, 851241), (2771, 350511), (3423, 283747), (8313, 116837), (16691, 58191), (19397, 50073)]