87307087

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 110315520

約数和(自身を除く): 23008433

約数列:

[1, 7, 17, 37, 79, 119, 251, 259, 553, 629, 1343, 1757, 2923, 4267, 4403, 9287, 9401, 19829, 20461, 29869, 49691, 65009, 138803, 157879, 337093, 347837, 733673, 1105153, 2359651, 5135711, 12472441, 87307087]

約数ペア:

[(1, 87307087), (7, 12472441), (17, 5135711), (37, 2359651), (79, 1105153), (119, 733673), (251, 347837), (259, 337093), (553, 157879), (629, 138803), (1343, 65009), (1757, 49691), (2923, 29869), (4267, 20461), (4403, 19829), (9287, 9401)]