21588331369

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{5297}}^1$

素因数の和:5601

約数の個数: 32

約数和(自身を含む): 24992997120

約数和(自身を除く): 3404665751

約数列:

[1, 11, 23, 89, 181, 253, 979, 1991, 2047, 4163, 5297, 16109, 22517, 45793, 58267, 121831, 177199, 370507, 471433, 958757, 1340141, 4075577, 5185763, 10546327, 10842959, 22051411, 85329373, 119272549, 242565521, 938623103, 1962575579, 21588331369]

約数ペア:

[(1, 21588331369), (11, 1962575579), (23, 938623103), (89, 242565521), (181, 119272549), (253, 85329373), (979, 22051411), (1991, 10842959), (2047, 10546327), (4163, 5185763), (5297, 4075577), (16109, 1340141), (22517, 958757), (45793, 471433), (58267, 370507), (121831, 177199)]