16940715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1237}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 29949696

約数和(自身を除く): 13008981

約数列:

[1, 3, 5, 11, 15, 33, 55, 83, 165, 249, 415, 913, 1237, 1245, 2739, 3711, 4565, 6185, 13607, 13695, 18555, 40821, 68035, 102671, 204105, 308013, 513355, 1129381, 1540065, 3388143, 5646905, 16940715]

約数ペア:

[(1, 16940715), (3, 5646905), (5, 3388143), (11, 1540065), (15, 1129381), (33, 513355), (55, 308013), (83, 204105), (165, 102671), (249, 68035), (415, 40821), (913, 18555), (1237, 13695), (1245, 13607), (2739, 6185), (3711, 4565)]