1020199187

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{503}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 1235533824

約数和(自身を除く): 215334637

約数列:

[1, 7, 37, 41, 191, 259, 287, 503, 1337, 1517, 3521, 7067, 7831, 10619, 18611, 20623, 49469, 54817, 96073, 130277, 144361, 289747, 672511, 763051, 2028229, 3554701, 3938993, 5341357, 24882907, 27572951, 145742741, 1020199187]

約数ペア:

[(1, 1020199187), (7, 145742741), (37, 27572951), (41, 24882907), (191, 5341357), (259, 3938993), (287, 3554701), (503, 2028229), (1337, 763051), (1517, 672511), (3521, 289747), (7067, 144361), (7831, 130277), (10619, 96073), (18611, 54817), (20623, 49469)]