70779261

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1283}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 112416768

約数和(自身を除く): 41637507

約数列:

[1, 3, 7, 21, 37, 71, 111, 213, 259, 497, 777, 1283, 1491, 2627, 3849, 7881, 8981, 18389, 26943, 47471, 55167, 91093, 142413, 273279, 332297, 637651, 996891, 1912953, 3370441, 10111323, 23593087, 70779261]

約数ペア:

[(1, 70779261), (3, 23593087), (7, 10111323), (21, 3370441), (37, 1912953), (71, 996891), (111, 637651), (213, 332297), (259, 273279), (497, 142413), (777, 91093), (1283, 55167), (1491, 47471), (2627, 26943), (3849, 18389), (7881, 8981)]