303123457

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 400755600

約数和(自身を除く): 97632143

約数列:

[1, 7, 13, 29, 49, 61, 91, 203, 269, 377, 427, 637, 793, 1421, 1769, 1883, 2639, 2989, 3497, 5551, 7801, 12383, 13181, 16409, 18473, 22997, 24479, 38857, 54607, 86681, 101413, 114863, 160979, 171353, 213317, 382249, 475861, 709891, 804041, 1126853, 1493219, 3331027, 4969237, 6186193, 10452533, 23317189, 43303351, 303123457]

約数ペア:

[(1, 303123457), (7, 43303351), (13, 23317189), (29, 10452533), (49, 6186193), (61, 4969237), (91, 3331027), (203, 1493219), (269, 1126853), (377, 804041), (427, 709891), (637, 475861), (793, 382249), (1421, 213317), (1769, 171353), (1883, 160979), (2639, 114863), (2989, 101413), (3497, 86681), (5551, 54607), (7801, 38857), (12383, 24479), (13181, 22997), (16409, 18473)]