201285021

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2207}}^1$

素因数の和:2361

約数の個数: 32

約数和(自身を含む): 317104128

約数和(自身を除く): 115819107

約数列:

[1, 3, 7, 21, 43, 101, 129, 301, 303, 707, 903, 2121, 2207, 4343, 6621, 13029, 15449, 30401, 46347, 91203, 94901, 222907, 284703, 664307, 668721, 1560349, 1992921, 4681047, 9585001, 28755003, 67095007, 201285021]

約数ペア:

[(1, 201285021), (3, 67095007), (7, 28755003), (21, 9585001), (43, 4681047), (101, 1992921), (129, 1560349), (301, 668721), (303, 664307), (707, 284703), (903, 222907), (2121, 94901), (2207, 91203), (4343, 46347), (6621, 30401), (13029, 15449)]