1207029131

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 1603784448

約数和(自身を除く): 396755317

約数列:

[1, 7, 11, 19, 77, 133, 173, 209, 251, 361, 1211, 1463, 1757, 1903, 2527, 2761, 3287, 3971, 4769, 13321, 19327, 23009, 27797, 33383, 36157, 43423, 52459, 62453, 90611, 253099, 303961, 367213, 437171, 477653, 634277, 686983, 825037, 996721, 3343571, 4808881, 5775259, 6977047, 9075407, 15675703, 63527849, 109729921, 172432733, 1207029131]

約数ペア:

[(1, 1207029131), (7, 172432733), (11, 109729921), (19, 63527849), (77, 15675703), (133, 9075407), (173, 6977047), (209, 5775259), (251, 4808881), (361, 3343571), (1211, 996721), (1463, 825037), (1757, 686983), (1903, 634277), (2527, 477653), (2761, 437171), (3287, 367213), (3971, 303961), (4769, 253099), (13321, 90611), (19327, 62453), (23009, 52459), (27797, 43423), (33383, 36157)]