2861229

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 4700160

約数和(自身を除く): 1838931

約数列:

[1, 3, 7, 19, 21, 57, 71, 101, 133, 213, 303, 399, 497, 707, 1349, 1491, 1919, 2121, 4047, 5757, 7171, 9443, 13433, 21513, 28329, 40299, 50197, 136249, 150591, 408747, 953743, 2861229]

約数ペア:

[(1, 2861229), (3, 953743), (7, 408747), (19, 150591), (21, 136249), (57, 50197), (71, 40299), (101, 28329), (133, 21513), (213, 13433), (303, 9443), (399, 7171), (497, 5757), (707, 4047), (1349, 2121), (1491, 1919)]