201345221

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{60811}}^1$

素因数の和:60872

約数の個数: 16

約数和(自身を含む): 256869888

約数和(自身を除く): 55524667

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 60811, 425677, 668921, 2614873, 4682447, 18304111, 28763603, 201345221]

約数ペア:

[(1, 201345221), (7, 28763603), (11, 18304111), (43, 4682447), (77, 2614873), (301, 668921), (473, 425677), (3311, 60811)]