31715379577

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{12589}}^1$

素因数の和:12841

約数の個数: 32

約数和(自身を含む): 38028648960

約数和(自身を除く): 6313269383

約数列:

[1, 7, 37, 71, 137, 259, 497, 959, 2627, 5069, 9727, 12589, 18389, 35483, 68089, 88123, 359899, 465793, 893819, 1724693, 2519293, 3260551, 6256733, 12072851, 33071303, 63813641, 122453203, 231499121, 446695487, 857172421, 4530768511, 31715379577]

約数ペア:

[(1, 31715379577), (7, 4530768511), (37, 857172421), (71, 446695487), (137, 231499121), (259, 122453203), (497, 63813641), (959, 33071303), (2627, 12072851), (5069, 6256733), (9727, 3260551), (12589, 2519293), (18389, 1724693), (35483, 893819), (68089, 465793), (88123, 359899)]