171420172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{556559}}^1$

素因数の和:556581

約数の個数: 24

約数和(自身を含む): 374008320

約数和(自身を除く): 202588148

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 556559, 1113118, 2226236, 3895913, 6122149, 7791826, 12244298, 15583652, 24488596, 42855043, 85710086, 171420172]

約数ペア:

[(1, 171420172), (2, 85710086), (4, 42855043), (7, 24488596), (11, 15583652), (14, 12244298), (22, 7791826), (28, 6122149), (44, 3895913), (77, 2226236), (154, 1113118), (308, 556559)]