47891193

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{823}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 77838336

約数和(自身を除く): 29947143

約数列:

[1, 3, 7, 17, 21, 51, 119, 163, 357, 489, 823, 1141, 2469, 2771, 3423, 5761, 8313, 13991, 17283, 19397, 41973, 58191, 97937, 134149, 293811, 402447, 939043, 2280533, 2817129, 6841599, 15963731, 47891193]

約数ペア:

[(1, 47891193), (3, 15963731), (7, 6841599), (17, 2817129), (21, 2280533), (51, 939043), (119, 402447), (163, 293811), (357, 134149), (489, 97937), (823, 58191), (1141, 41973), (2469, 19397), (2771, 17283), (3423, 13991), (5761, 8313)]