855111169

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 1066556160

約数和(自身を除く): 211444991

約数列:

[1, 11, 17, 19, 53, 187, 209, 239, 323, 361, 583, 901, 1007, 2629, 3553, 3971, 4063, 4541, 6137, 9911, 11077, 12667, 17119, 19133, 44693, 49951, 67507, 77197, 86279, 139337, 188309, 210463, 215339, 240673, 325261, 849167, 949069, 1466743, 2368729, 2647403, 3577871, 4091441, 4572787, 16134173, 45005851, 50300657, 77737379, 855111169]

約数ペア:

[(1, 855111169), (11, 77737379), (17, 50300657), (19, 45005851), (53, 16134173), (187, 4572787), (209, 4091441), (239, 3577871), (323, 2647403), (361, 2368729), (583, 1466743), (901, 949069), (1007, 849167), (2629, 325261), (3553, 240673), (3971, 215339), (4063, 210463), (4541, 188309), (6137, 139337), (9911, 86279), (11077, 77197), (12667, 67507), (17119, 49951), (19133, 44693)]