2021146071

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{16829}}^1$

素因数の和:16908

約数の個数: 48

約数和(自身を含む): 3376771200

約数和(自身を除く): 1355625129

約数列:

[1, 3, 7, 19, 21, 43, 49, 57, 129, 133, 147, 301, 399, 817, 903, 931, 2107, 2451, 2793, 5719, 6321, 16829, 17157, 40033, 50487, 117803, 120099, 319751, 353409, 723647, 824621, 959253, 2170941, 2238257, 2473863, 5065529, 6714771, 13749293, 15196587, 15667799, 35458703, 41247879, 47003397, 96245051, 106376109, 288735153, 673715357, 2021146071]

約数ペア:

[(1, 2021146071), (3, 673715357), (7, 288735153), (19, 106376109), (21, 96245051), (43, 47003397), (49, 41247879), (57, 35458703), (129, 15667799), (133, 15196587), (147, 13749293), (301, 6714771), (399, 5065529), (817, 2473863), (903, 2238257), (931, 2170941), (2107, 959253), (2451, 824621), (2793, 723647), (5719, 353409), (6321, 319751), (16829, 120099), (17157, 117803), (40033, 50487)]