51777869

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 69128640

約数和(自身を除く): 17350771

約数列:

[1, 11, 13, 17, 19, 59, 143, 187, 209, 221, 247, 323, 361, 649, 767, 1003, 1121, 2431, 2717, 3553, 3971, 4199, 4693, 6137, 8437, 11033, 12331, 13039, 14573, 19057, 21299, 46189, 51623, 67507, 79781, 143429, 160303, 209627, 234289, 247741, 276887, 362083, 877591, 2725151, 3045757, 3982913, 4707079, 51777869]

約数ペア:

[(1, 51777869), (11, 4707079), (13, 3982913), (17, 3045757), (19, 2725151), (59, 877591), (143, 362083), (187, 276887), (209, 247741), (221, 234289), (247, 209627), (323, 160303), (361, 143429), (649, 79781), (767, 67507), (1003, 51623), (1121, 46189), (2431, 21299), (2717, 19057), (3553, 14573), (3971, 13039), (4199, 12331), (4693, 11033), (6137, 8437)]