7440293

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1316

約数の個数: 16

約数和(自身を含む): 9120000

約数和(自身を除く): 1679707

約数列:

[1, 7, 23, 37, 161, 259, 851, 1249, 5957, 8743, 28727, 46213, 201089, 323491, 1062899, 7440293]

約数ペア:

[(1, 7440293), (7, 1062899), (23, 323491), (37, 201089), (161, 46213), (259, 28727), (851, 8743), (1249, 5957)]