201407199

素因数分解:

$3^1\times 7^3\times {\mathrm{195731}}^1$

素因数の和:195755

約数の個数: 16

約数和(自身を含む): 313171200

約数和(自身を除く): 111764001

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 195731, 587193, 1370117, 4110351, 9590819, 28772457, 67135733, 201407199]

約数ペア:

[(1, 201407199), (3, 67135733), (7, 28772457), (21, 9590819), (49, 4110351), (147, 1370117), (343, 587193), (1029, 195731)]