2149789917

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1\times {\mathrm{1831}}^1$

素因数の和:2649

約数の個数: 32

約数和(自身を含む): 3199463424

約数和(自身を除く): 1049673507

約数列:

[1, 3, 11, 33, 47, 141, 517, 757, 1551, 1831, 2271, 5493, 8327, 20141, 24981, 35579, 60423, 86057, 106737, 258171, 391369, 946627, 1174107, 1386067, 2839881, 4158201, 15246737, 45740211, 65145149, 195435447, 716596639, 2149789917]

約数ペア:

[(1, 2149789917), (3, 716596639), (11, 195435447), (33, 65145149), (47, 45740211), (141, 15246737), (517, 4158201), (757, 2839881), (1551, 1386067), (1831, 1174107), (2271, 946627), (5493, 391369), (8327, 258171), (20141, 106737), (24981, 86057), (35579, 60423)]