201400521

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{309371}}^1$

素因数の和:309412

約数の個数: 16

約数和(自身を含む): 316796928

約数和(自身を除く): 115396407

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 309371, 928113, 2165597, 6496791, 9590501, 28771503, 67133507, 201400521]

約数ペア:

[(1, 201400521), (3, 67133507), (7, 28771503), (21, 9590501), (31, 6496791), (93, 2165597), (217, 928113), (651, 309371)]