263406

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 620928

約数和(自身を除く): 357522

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 307, 429, 614, 858, 921, 1842, 3377, 3991, 6754, 7982, 10131, 11973, 20262, 23946, 43901, 87802, 131703, 263406]

約数ペア:

[(1, 263406), (2, 131703), (3, 87802), (6, 43901), (11, 23946), (13, 20262), (22, 11973), (26, 10131), (33, 7982), (39, 6754), (66, 3991), (78, 3377), (143, 1842), (286, 921), (307, 858), (429, 614)]