1680567861

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2707}}^1$

素因数の和:2818

約数の個数: 64

約数和(自身を含む): 2845089792

約数和(自身を除く): 1164521931

約数列:

[1, 3, 7, 17, 21, 37, 47, 51, 111, 119, 141, 259, 329, 357, 629, 777, 799, 987, 1739, 1887, 2397, 2707, 4403, 5217, 5593, 8121, 12173, 13209, 16779, 18949, 29563, 36519, 46019, 56847, 88689, 100159, 127229, 138057, 206941, 300477, 322133, 381687, 620823, 701113, 890603, 966399, 1702703, 2103339, 2162893, 2671809, 4707473, 5108109, 6488679, 11918921, 14122419, 15140251, 32952311, 35756763, 45420753, 80027041, 98856933, 240081123, 560189287, 1680567861]

約数ペア:

[(1, 1680567861), (3, 560189287), (7, 240081123), (17, 98856933), (21, 80027041), (37, 45420753), (47, 35756763), (51, 32952311), (111, 15140251), (119, 14122419), (141, 11918921), (259, 6488679), (329, 5108109), (357, 4707473), (629, 2671809), (777, 2162893), (799, 2103339), (987, 1702703), (1739, 966399), (1887, 890603), (2397, 701113), (2707, 620823), (4403, 381687), (5217, 322133), (5593, 300477), (8121, 206941), (12173, 138057), (13209, 127229), (16779, 100159), (18949, 88689), (29563, 56847), (36519, 46019)]