247197535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{8783}}^1$

素因数の和:9234

約数の個数: 16

約数和(自身を含む): 320229504

約数和(自身を除く): 73031969

約数列:

[1, 5, 13, 65, 433, 2165, 5629, 8783, 28145, 43915, 114179, 570895, 3803039, 19015195, 49439507, 247197535]

約数ペア:

[(1, 247197535), (5, 49439507), (13, 19015195), (65, 3803039), (433, 570895), (2165, 114179), (5629, 43915), (8783, 28145)]