1268253861

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{17747}}^1$

素因数の和:17881

約数の個数: 32

約数和(自身を含む): 2003678208

約数和(自身を除く): 735424347

約数列:

[1, 3, 7, 21, 41, 83, 123, 249, 287, 581, 861, 1743, 3403, 10209, 17747, 23821, 53241, 71463, 124229, 372687, 727627, 1473001, 2182881, 4419003, 5093389, 10311007, 15280167, 30933021, 60393041, 181179123, 422751287, 1268253861]

約数ペア:

[(1, 1268253861), (3, 422751287), (7, 181179123), (21, 60393041), (41, 30933021), (83, 15280167), (123, 10311007), (249, 5093389), (287, 4419003), (581, 2182881), (861, 1473001), (1743, 727627), (3403, 372687), (10209, 124229), (17747, 71463), (23821, 53241)]