71110263

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 112942080

約数和(自身を除く): 41831817

約数列:

[1, 3, 7, 21, 37, 71, 111, 213, 259, 497, 777, 1289, 1491, 2627, 3867, 7881, 9023, 18389, 27069, 47693, 55167, 91519, 143079, 274557, 333851, 640633, 1001553, 1921899, 3386203, 10158609, 23703421, 71110263]

約数ペア:

[(1, 71110263), (3, 23703421), (7, 10158609), (21, 3386203), (37, 1921899), (71, 1001553), (111, 640633), (213, 333851), (259, 274557), (497, 143079), (777, 91519), (1289, 55167), (1491, 47693), (2627, 27069), (3867, 18389), (7881, 9023)]