7947933

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 12738816

約数和(自身を除く): 4790883

約数列:

[1, 3, 7, 21, 37, 53, 111, 159, 193, 259, 371, 579, 777, 1113, 1351, 1961, 4053, 5883, 7141, 10229, 13727, 21423, 30687, 41181, 49987, 71603, 149961, 214809, 378473, 1135419, 2649311, 7947933]

約数ペア:

[(1, 7947933), (3, 2649311), (7, 1135419), (21, 378473), (37, 214809), (53, 149961), (111, 71603), (159, 49987), (193, 41181), (259, 30687), (371, 21423), (579, 13727), (777, 10229), (1113, 7141), (1351, 5883), (1961, 4053)]