2219693

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:284

約数の個数: 16

約数和(自身を含む): 2681856

約数和(自身を除く): 462163

約数列:

[1, 7, 31, 53, 193, 217, 371, 1351, 1643, 5983, 10229, 11501, 41881, 71603, 317099, 2219693]

約数ペア:

[(1, 2219693), (7, 317099), (31, 71603), (53, 41881), (193, 11501), (217, 10229), (371, 5983), (1351, 1643)]