2019974901

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{68171}}^1$

素因数の和:68281

約数の個数: 32

約数和(自身を含む): 3298434048

約数和(自身を除く): 1278459147

約数列:

[1, 3, 7, 17, 21, 51, 83, 119, 249, 357, 581, 1411, 1743, 4233, 9877, 29631, 68171, 204513, 477197, 1158907, 1431591, 3476721, 5658193, 8112349, 16974579, 24337047, 39607351, 96189281, 118822053, 288567843, 673324967, 2019974901]

約数ペア:

[(1, 2019974901), (3, 673324967), (7, 288567843), (17, 118822053), (21, 96189281), (51, 39607351), (83, 24337047), (119, 16974579), (249, 8112349), (357, 5658193), (581, 3476721), (1411, 1431591), (1743, 1158907), (4233, 477197), (9877, 204513), (29631, 68171)]