254219147

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1117}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 326062464

約数和(自身を除く): 71843317

約数列:

[1, 7, 13, 41, 61, 91, 287, 427, 533, 793, 1117, 2501, 3731, 5551, 7819, 14521, 17507, 32513, 45797, 68137, 101647, 227591, 320579, 476959, 595361, 885781, 2793617, 4167527, 6200467, 19555319, 36317021, 254219147]

約数ペア:

[(1, 254219147), (7, 36317021), (13, 19555319), (41, 6200467), (61, 4167527), (91, 2793617), (287, 885781), (427, 595361), (533, 476959), (793, 320579), (1117, 227591), (2501, 101647), (3731, 68137), (5551, 45797), (7819, 32513), (14521, 17507)]