3989291327

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{7333}}^1$

素因数の和:7503

約数の個数: 32

約数和(自身を含む): 4956610560

約数和(自身を除く): 967319233

約数列:

[1, 7, 23, 31, 109, 161, 217, 713, 763, 2507, 3379, 4991, 7333, 17549, 23653, 51331, 77717, 168659, 227323, 544019, 799297, 1180613, 1591261, 5228429, 5595079, 18383831, 24778207, 36599003, 128686817, 173447449, 569898761, 3989291327]

約数ペア:

[(1, 3989291327), (7, 569898761), (23, 173447449), (31, 128686817), (109, 36599003), (161, 24778207), (217, 18383831), (713, 5595079), (763, 5228429), (2507, 1591261), (3379, 1180613), (4991, 799297), (7333, 544019), (17549, 227323), (23653, 168659), (51331, 77717)]