21032601

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11903}}^1$

素因数の和:11956

約数の個数: 16

約数和(自身を含む): 30474240

約数和(自身を除く): 9441639

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 11903, 35709, 226157, 368993, 678471, 1106979, 7010867, 21032601]

約数ペア:

[(1, 21032601), (3, 7010867), (19, 1106979), (31, 678471), (57, 368993), (93, 226157), (589, 35709), (1767, 11903)]