1520221857

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{4567}}^1$

素因数の和:4730

約数の個数: 48

約数和(自身を含む): 2566265856

約数和(自身を除く): 1046043999

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 131, 231, 363, 393, 847, 917, 1441, 2541, 2751, 4323, 4567, 10087, 13701, 15851, 30261, 31969, 47553, 50237, 95907, 110957, 150711, 332871, 351659, 552607, 598277, 1054977, 1657821, 1794831, 3868249, 4187939, 6581047, 11604747, 12563817, 19743141, 46067329, 72391517, 138201987, 217174551, 506740619, 1520221857]

約数ペア:

[(1, 1520221857), (3, 506740619), (7, 217174551), (11, 138201987), (21, 72391517), (33, 46067329), (77, 19743141), (121, 12563817), (131, 11604747), (231, 6581047), (363, 4187939), (393, 3868249), (847, 1794831), (917, 1657821), (1441, 1054977), (2541, 598277), (2751, 552607), (4323, 351659), (4567, 332871), (10087, 150711), (13701, 110957), (15851, 95907), (30261, 50237), (31969, 47553)]