312847403

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 368755200

約数和(自身を除く): 55907797

約数列:

[1, 11, 23, 43, 149, 193, 253, 473, 989, 1639, 2123, 3427, 4439, 6407, 8299, 10879, 28757, 37697, 48829, 70477, 91289, 147361, 190877, 316327, 661411, 1236551, 1620971, 2099647, 7275521, 13602061, 28440673, 312847403]

約数ペア:

[(1, 312847403), (11, 28440673), (23, 13602061), (43, 7275521), (149, 2099647), (193, 1620971), (253, 1236551), (473, 661411), (989, 316327), (1639, 190877), (2123, 147361), (3427, 91289), (4439, 70477), (6407, 48829), (8299, 37697), (10879, 28757)]