313091709

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 530534400

約数和(自身を除く): 217442691

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 109, 133, 161, 313, 327, 399, 437, 483, 763, 939, 1311, 2071, 2191, 2289, 2507, 3059, 5947, 6213, 6573, 7199, 7521, 9177, 14497, 17549, 17841, 21597, 34117, 41629, 43491, 47633, 50393, 52647, 102351, 124887, 136781, 142899, 151179, 238819, 333431, 410343, 648223, 716457, 784691, 957467, 1000293, 1944669, 2354073, 2872401, 4537561, 5492837, 13612683, 14909129, 16478511, 44727387, 104363903, 313091709]

約数ペア:

[(1, 313091709), (3, 104363903), (7, 44727387), (19, 16478511), (21, 14909129), (23, 13612683), (57, 5492837), (69, 4537561), (109, 2872401), (133, 2354073), (161, 1944669), (313, 1000293), (327, 957467), (399, 784691), (437, 716457), (483, 648223), (763, 410343), (939, 333431), (1311, 238819), (2071, 151179), (2191, 142899), (2289, 136781), (2507, 124887), (3059, 102351), (5947, 52647), (6213, 50393), (6573, 47633), (7199, 43491), (7521, 41629), (9177, 34117), (14497, 21597), (17549, 17841)]