204571003

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 258733440

約数和(自身を除く): 54162437

約数列:

[1, 7, 13, 61, 91, 137, 269, 427, 793, 959, 1781, 1883, 3497, 5551, 8357, 12467, 16409, 24479, 36853, 58499, 108641, 114863, 213317, 257971, 479089, 760487, 1493219, 2248033, 3353623, 15736231, 29224429, 204571003]

約数ペア:

[(1, 204571003), (7, 29224429), (13, 15736231), (61, 3353623), (91, 2248033), (137, 1493219), (269, 760487), (427, 479089), (793, 257971), (959, 213317), (1781, 114863), (1883, 108641), (3497, 58499), (5551, 36853), (8357, 24479), (12467, 16409)]