2506119

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 4392960

約数和(自身を除く): 1886841

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 571, 627, 1463, 1713, 3997, 4389, 6281, 10849, 11991, 18843, 32547, 43967, 75943, 119339, 131901, 227829, 358017, 835373, 2506119]

約数ペア:

[(1, 2506119), (3, 835373), (7, 358017), (11, 227829), (19, 131901), (21, 119339), (33, 75943), (57, 43967), (77, 32547), (133, 18843), (209, 11991), (231, 10849), (399, 6281), (571, 4389), (627, 3997), (1463, 1713)]