171731714

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 331478784

約数和(自身を除く): 159747070

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 101, 122, 154, 181, 202, 362, 427, 671, 707, 854, 1111, 1267, 1342, 1414, 1991, 2222, 2534, 3982, 4697, 6161, 7777, 9394, 11041, 12322, 13937, 15554, 18281, 22082, 27874, 36562, 43127, 67771, 77287, 86254, 121451, 127967, 135542, 154574, 201091, 242902, 255934, 402182, 474397, 850157, 948794, 1115141, 1407637, 1700314, 2230282, 2815274, 7805987, 12266551, 15611974, 24533102, 85865857, 171731714]

約数ペア:

[(1, 171731714), (2, 85865857), (7, 24533102), (11, 15611974), (14, 12266551), (22, 7805987), (61, 2815274), (77, 2230282), (101, 1700314), (122, 1407637), (154, 1115141), (181, 948794), (202, 850157), (362, 474397), (427, 402182), (671, 255934), (707, 242902), (854, 201091), (1111, 154574), (1267, 135542), (1342, 127967), (1414, 121451), (1991, 86254), (2222, 77287), (2534, 67771), (3982, 43127), (4697, 36562), (6161, 27874), (7777, 22082), (9394, 18281), (11041, 15554), (12322, 13937)]