520047703749

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7993}}^1\times {\mathrm{5879}}^1$

素因数の和:13930

約数の個数: 64

約数和(自身を含む): 866390999040

約数和(自身を除く): 346343295291

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 119, 217, 357, 527, 651, 1581, 3689, 5879, 7993, 11067, 17637, 23979, 41153, 55951, 99943, 123459, 135881, 167853, 182249, 247783, 299829, 407643, 546747, 699601, 743349, 951167, 1275743, 1734481, 2098803, 2853501, 3098233, 3827229, 4212311, 5203443, 9294699, 12636933, 21687631, 29486177, 46990847, 65062893, 88458531, 140972541, 328935929, 798844399, 986807787, 1456716257, 2396533197, 4370148771, 5591910793, 10197013799, 16775732379, 24764176369, 30591041397, 74292529107, 173349234583, 520047703749]

約数ペア:

[(1, 520047703749), (3, 173349234583), (7, 74292529107), (17, 30591041397), (21, 24764176369), (31, 16775732379), (51, 10197013799), (93, 5591910793), (119, 4370148771), (217, 2396533197), (357, 1456716257), (527, 986807787), (651, 798844399), (1581, 328935929), (3689, 140972541), (5879, 88458531), (7993, 65062893), (11067, 46990847), (17637, 29486177), (23979, 21687631), (41153, 12636933), (55951, 9294699), (99943, 5203443), (123459, 4212311), (135881, 3827229), (167853, 3098233), (182249, 2853501), (247783, 2098803), (299829, 1734481), (407643, 1275743), (546747, 951167), (699601, 743349)]