57987853

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 76308480

約数和(自身を除く): 18320627

約数列:

[1, 7, 11, 23, 77, 137, 161, 239, 253, 959, 1507, 1673, 1771, 2629, 3151, 5497, 10549, 18403, 22057, 32743, 34661, 38479, 60467, 229201, 242627, 360173, 423269, 753089, 2521211, 5271623, 8283979, 57987853]

約数ペア:

[(1, 57987853), (7, 8283979), (11, 5271623), (23, 2521211), (77, 753089), (137, 423269), (161, 360173), (239, 242627), (253, 229201), (959, 60467), (1507, 38479), (1673, 34661), (1771, 32743), (2629, 22057), (3151, 18403), (5497, 10549)]