451569780013

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{123457}}^1$

素因数の和:123578

約数の個数: 48

約数和(自身を含む): 549081924160

約数和(自身を除く): 97512144147

約数列:

[1, 11, 19, 37, 43, 121, 209, 407, 473, 703, 817, 1591, 2299, 4477, 5203, 7733, 8987, 17501, 30229, 85063, 98857, 123457, 192511, 332519, 1358027, 2345683, 3657709, 4567909, 5308651, 14938297, 25802513, 50246999, 58395161, 86790271, 100864369, 196420087, 283827643, 552716989, 642346771, 954692981, 1109508059, 2160620957, 3731981653, 10501622791, 12204588649, 23766830527, 41051798183, 451569780013]

約数ペア:

[(1, 451569780013), (11, 41051798183), (19, 23766830527), (37, 12204588649), (43, 10501622791), (121, 3731981653), (209, 2160620957), (407, 1109508059), (473, 954692981), (703, 642346771), (817, 552716989), (1591, 283827643), (2299, 196420087), (4477, 100864369), (5203, 86790271), (7733, 58395161), (8987, 50246999), (17501, 25802513), (30229, 14938297), (85063, 5308651), (98857, 4567909), (123457, 3657709), (192511, 2345683), (332519, 1358027)]