201089721

素因数分解:

$3^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{16829}}^1$

素因数の和:17408

約数の個数: 16

約数和(自身を含む): 306979200

約数和(自身を除く): 105889479

約数列:

[1, 3, 7, 21, 569, 1707, 3983, 11949, 16829, 50487, 117803, 353409, 9575701, 28727103, 67029907, 201089721]

約数ペア:

[(1, 201089721), (3, 67029907), (7, 28727103), (21, 9575701), (569, 353409), (1707, 117803), (3983, 50487), (11949, 16829)]