209401133053

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{144271}}^1\times {\mathrm{12197}}^1$

素因数の和:156492

約数の個数: 16

約数和(自身を含む): 253415499264

約数和(自身を除く): 44014366211

約数列:

[1, 7, 17, 119, 12197, 85379, 144271, 207349, 1009897, 1451443, 2452607, 17168249, 1759673387, 12317713709, 29914447579, 209401133053]

約数ペア:

[(1, 209401133053), (7, 29914447579), (17, 12317713709), (119, 1759673387), (12197, 17168249), (85379, 2452607), (144271, 1451443), (207349, 1009897)]