56217693

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 87588864

約数和(自身を除く): 31371171

約数列:

[1, 3, 7, 21, 107, 127, 197, 321, 381, 591, 749, 889, 1379, 2247, 2667, 4137, 13589, 21079, 25019, 40767, 63237, 75057, 95123, 147553, 175133, 285369, 442659, 525399, 2677033, 8031099, 18739231, 56217693]

約数ペア:

[(1, 56217693), (3, 18739231), (7, 8031099), (21, 2677033), (107, 525399), (127, 442659), (197, 285369), (321, 175133), (381, 147553), (591, 95123), (749, 75057), (889, 63237), (1379, 40767), (2247, 25019), (2667, 21079), (4137, 13589)]