20140321201

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{937}}^1$

素因数の和:1274

約数の個数: 64

約数和(自身を含む): 27457436160

約数和(自身を除く): 7317114959

約数列:

[1, 7, 11, 13, 77, 91, 109, 143, 197, 763, 937, 1001, 1199, 1379, 1417, 2167, 2561, 6559, 8393, 9919, 10307, 12181, 15169, 15587, 17927, 21473, 28171, 72149, 85267, 102133, 109109, 133991, 150311, 184589, 197197, 236203, 279149, 714931, 937937, 1123463, 1292123, 1327729, 1653421, 1954043, 2030479, 2399657, 3070639, 7864241, 9294103, 14213353, 14605019, 16797599, 20120201, 21494473, 26396227, 102235133, 140841407, 184773589, 221322211, 261562613, 1549255477, 1830938291, 2877188743, 20140321201]

約数ペア:

[(1, 20140321201), (7, 2877188743), (11, 1830938291), (13, 1549255477), (77, 261562613), (91, 221322211), (109, 184773589), (143, 140841407), (197, 102235133), (763, 26396227), (937, 21494473), (1001, 20120201), (1199, 16797599), (1379, 14605019), (1417, 14213353), (2167, 9294103), (2561, 7864241), (6559, 3070639), (8393, 2399657), (9919, 2030479), (10307, 1954043), (12181, 1653421), (15169, 1327729), (15587, 1292123), (17927, 1123463), (21473, 937937), (28171, 714931), (72149, 279149), (85267, 236203), (102133, 197197), (109109, 184589), (133991, 150311)]