2021567565

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1\times {\mathrm{4951}}^1$

素因数の和:5289

約数の個数: 32

約数和(自身を含む): 3274500096

約数和(自身を除く): 1252932531

約数列:

[1, 3, 5, 15, 163, 167, 489, 501, 815, 835, 2445, 2505, 4951, 14853, 24755, 27221, 74265, 81663, 136105, 408315, 807013, 826817, 2421039, 2480451, 4035065, 4134085, 12105195, 12402255, 134771171, 404313513, 673855855, 2021567565]

約数ペア:

[(1, 2021567565), (3, 673855855), (5, 404313513), (15, 134771171), (163, 12402255), (167, 12105195), (489, 4134085), (501, 4035065), (815, 2480451), (835, 2421039), (2445, 826817), (2505, 807013), (4951, 408315), (14853, 136105), (24755, 81663), (27221, 74265)]