281366099

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{467}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 350977536

約数和(自身を除く): 69611437

約数列:

[1, 7, 17, 61, 83, 119, 427, 467, 581, 1037, 1411, 3269, 5063, 7259, 7939, 9877, 28487, 35441, 38761, 55573, 86071, 199409, 271327, 484279, 602497, 658937, 2364421, 3389953, 4612559, 16550947, 40195157, 281366099]

約数ペア:

[(1, 281366099), (7, 40195157), (17, 16550947), (61, 4612559), (83, 3389953), (119, 2364421), (427, 658937), (467, 602497), (581, 484279), (1037, 271327), (1411, 199409), (3269, 86071), (5063, 55573), (7259, 38761), (7939, 35441), (9877, 28487)]