71521215

素因数分解:

$3^1\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{2371}}^1$

素因数の和:4390

約数の個数: 16

約数和(自身を含む): 114539136

約数和(自身を除く): 43017921

約数列:

[1, 3, 5, 15, 2011, 2371, 6033, 7113, 10055, 11855, 30165, 35565, 4768081, 14304243, 23840405, 71521215]

約数ペア:

[(1, 71521215), (3, 23840405), (5, 14304243), (15, 4768081), (2011, 35565), (2371, 30165), (6033, 11855), (7113, 10055)]