2912668689

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 4639057920

約数和(自身を除く): 1726389231

約数列:

[1, 3, 7, 21, 53, 67, 139, 159, 201, 281, 371, 417, 469, 843, 973, 1113, 1407, 1967, 2919, 3551, 5901, 7367, 9313, 10653, 14893, 18827, 22101, 24857, 27939, 39059, 44679, 51569, 56481, 65191, 74571, 104251, 117177, 131789, 154707, 195573, 273413, 312753, 395367, 493589, 820239, 997831, 1480767, 2070127, 2616953, 2993493, 3455123, 6210381, 6984817, 7850859, 10365369, 14490889, 18318671, 20954451, 43472667, 54956013, 138698509, 416095527, 970889563, 2912668689]

約数ペア:

[(1, 2912668689), (3, 970889563), (7, 416095527), (21, 138698509), (53, 54956013), (67, 43472667), (139, 20954451), (159, 18318671), (201, 14490889), (281, 10365369), (371, 7850859), (417, 6984817), (469, 6210381), (843, 3455123), (973, 2993493), (1113, 2616953), (1407, 2070127), (1967, 1480767), (2919, 997831), (3551, 820239), (5901, 493589), (7367, 395367), (9313, 312753), (10653, 273413), (14893, 195573), (18827, 154707), (22101, 131789), (24857, 117177), (27939, 104251), (39059, 74571), (44679, 65191), (51569, 56481)]