1520370241

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 1729340928

約数和(自身を除く): 208970687

約数列:

[1, 13, 41, 47, 137, 443, 533, 611, 1781, 1927, 5617, 5759, 6439, 18163, 20821, 25051, 60691, 73021, 83707, 236119, 263999, 270673, 788983, 853661, 2488331, 2852477, 3431987, 11097593, 32348303, 37082201, 116951557, 1520370241]

約数ペア:

[(1, 1520370241), (13, 116951557), (41, 37082201), (47, 32348303), (137, 11097593), (443, 3431987), (533, 2852477), (611, 2488331), (1781, 853661), (1927, 788983), (5617, 270673), (5759, 263999), (6439, 236119), (18163, 83707), (20821, 73021), (25051, 60691)]