393156975211

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4457}}^1\times {\mathrm{12589}}^1$

素因数の和:17084

約数の個数: 48

約数和(自身を含む): 537464682720

約数和(自身を除く): 144307707509

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 4457, 7007, 12589, 31199, 49027, 57941, 88123, 138479, 163657, 218393, 343189, 405587, 616861, 637351, 969353, 1145599, 1800227, 2402323, 2839109, 4461457, 6785471, 8019193, 12601589, 31230199, 56109173, 88211123, 392764211, 617200903, 729419249, 2749349477, 4320406321, 5105934743, 8023611739, 30242844247, 35741543201, 56165282173, 393156975211]

約数ペア:

[(1, 393156975211), (7, 56165282173), (11, 35741543201), (13, 30242844247), (49, 8023611739), (77, 5105934743), (91, 4320406321), (143, 2749349477), (539, 729419249), (637, 617200903), (1001, 392764211), (4457, 88211123), (7007, 56109173), (12589, 31230199), (31199, 12601589), (49027, 8019193), (57941, 6785471), (88123, 4461457), (138479, 2839109), (163657, 2402323), (218393, 1800227), (343189, 1145599), (405587, 969353), (616861, 637351)]