210944139

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{727}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 330710016

約数和(自身を除く): 119765877

約数列:

[1, 3, 7, 21, 41, 123, 287, 337, 727, 861, 1011, 2181, 2359, 5089, 7077, 13817, 15267, 29807, 41451, 89421, 96719, 208649, 244999, 290157, 625947, 734997, 1714993, 5144979, 10044959, 30134877, 70314713, 210944139]

約数ペア:

[(1, 210944139), (3, 70314713), (7, 30134877), (21, 10044959), (41, 5144979), (123, 1714993), (287, 734997), (337, 625947), (727, 290157), (861, 244999), (1011, 208649), (2181, 96719), (2359, 89421), (5089, 41451), (7077, 29807), (13817, 15267)]