21167357970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{505067}}^1$

素因数の和:505215

約数の個数: 64

約数和(自身を含む): 55856480256

約数和(自身を除く): 34689122286

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 127, 165, 254, 330, 381, 635, 762, 1270, 1397, 1905, 2794, 3810, 4191, 6985, 8382, 13970, 20955, 41910, 505067, 1010134, 1515201, 2525335, 3030402, 5050670, 5555737, 7576005, 11111474, 15152010, 16667211, 27778685, 33334422, 55557370, 64143509, 83336055, 128287018, 166672110, 192430527, 320717545, 384861054, 641435090, 705578599, 962152635, 1411157198, 1924305270, 2116735797, 3527892995, 4233471594, 7055785990, 10583678985, 21167357970]

約数ペア:

[(1, 21167357970), (2, 10583678985), (3, 7055785990), (5, 4233471594), (6, 3527892995), (10, 2116735797), (11, 1924305270), (15, 1411157198), (22, 962152635), (30, 705578599), (33, 641435090), (55, 384861054), (66, 320717545), (110, 192430527), (127, 166672110), (165, 128287018), (254, 83336055), (330, 64143509), (381, 55557370), (635, 33334422), (762, 27778685), (1270, 16667211), (1397, 15152010), (1905, 11111474), (2794, 7576005), (3810, 5555737), (4191, 5050670), (6985, 3030402), (8382, 2525335), (13970, 1515201), (20955, 1010134), (41910, 505067)]