15693340719

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1\times {\mathrm{1231}}^1$

素因数の和:1708

約数の個数: 64

約数和(自身を含む): 25546752000

約数和(自身を除く): 9853411281

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 267, 359, 399, 623, 1077, 1231, 1691, 1869, 2513, 3693, 5073, 6821, 7539, 8617, 11837, 20463, 23389, 25851, 31951, 35511, 47747, 70167, 95853, 109559, 143241, 163723, 223657, 328677, 441929, 491169, 607069, 670971, 766913, 1325787, 1821207, 2081621, 2300739, 3093503, 4249483, 6244863, 8396651, 9280509, 12748449, 14571347, 25189953, 39331681, 43714041, 58776557, 117995043, 176329671, 275321767, 747301939, 825965301, 2241905817, 5231113573, 15693340719]

約数ペア:

[(1, 15693340719), (3, 5231113573), (7, 2241905817), (19, 825965301), (21, 747301939), (57, 275321767), (89, 176329671), (133, 117995043), (267, 58776557), (359, 43714041), (399, 39331681), (623, 25189953), (1077, 14571347), (1231, 12748449), (1691, 9280509), (1869, 8396651), (2513, 6244863), (3693, 4249483), (5073, 3093503), (6821, 2300739), (7539, 2081621), (8617, 1821207), (11837, 1325787), (20463, 766913), (23389, 670971), (25851, 607069), (31951, 491169), (35511, 441929), (47747, 328677), (70167, 223657), (95853, 163723), (109559, 143241)]