2021115747

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{50153}}^1$

素因数の和:50283

約数の個数: 32

約数和(自身を含む): 3274053120

約数和(自身を除く): 1252937373

約数列:

[1, 3, 7, 19, 21, 57, 101, 133, 303, 399, 707, 1919, 2121, 5757, 13433, 40299, 50153, 150459, 351071, 952907, 1053213, 2858721, 5065453, 6670349, 15196359, 20011047, 35458171, 96243607, 106374513, 288730821, 673705249, 2021115747]

約数ペア:

[(1, 2021115747), (3, 673705249), (7, 288730821), (19, 106374513), (21, 96243607), (57, 35458171), (101, 20011047), (133, 15196359), (303, 6670349), (399, 5065453), (707, 2858721), (1919, 1053213), (2121, 952907), (5757, 351071), (13433, 150459), (40299, 50153)]