977865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 1827840

約数和(自身を除く): 849975

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 139, 201, 335, 417, 469, 695, 973, 1005, 1407, 2085, 2345, 2919, 4865, 7035, 9313, 14595, 27939, 46565, 65191, 139695, 195573, 325955, 977865]

約数ペア:

[(1, 977865), (3, 325955), (5, 195573), (7, 139695), (15, 65191), (21, 46565), (35, 27939), (67, 14595), (105, 9313), (139, 7035), (201, 4865), (335, 2919), (417, 2345), (469, 2085), (695, 1407), (973, 1005)]