856157071

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{1087}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 1094197248

約数和(自身を除く): 238040177

約数列:

[1, 7, 11, 53, 77, 193, 371, 583, 1087, 1351, 2123, 4081, 7609, 10229, 11957, 14861, 57611, 71603, 83699, 112519, 209791, 403277, 633721, 787633, 1468537, 2307701, 4436047, 11118923, 16153907, 77832461, 122308153, 856157071]

約数ペア:

[(1, 856157071), (7, 122308153), (11, 77832461), (53, 16153907), (77, 11118923), (193, 4436047), (371, 2307701), (583, 1468537), (1087, 787633), (1351, 633721), (2123, 403277), (4081, 209791), (7609, 112519), (10229, 83699), (11957, 71603), (14861, 57611)]