223084911

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{953}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 347286528

約数和(自身を除く): 124201617

約数列:

[1, 3, 7, 21, 71, 157, 213, 471, 497, 953, 1099, 1491, 2859, 3297, 6671, 11147, 20013, 33441, 67663, 78029, 149621, 202989, 234087, 448863, 473641, 1047347, 1420923, 3142041, 10623091, 31869273, 74361637, 223084911]

約数ペア:

[(1, 223084911), (3, 74361637), (7, 31869273), (21, 10623091), (71, 3142041), (157, 1420923), (213, 1047347), (471, 473641), (497, 448863), (953, 234087), (1099, 202989), (1491, 149621), (2859, 78029), (3297, 67663), (6671, 33441), (11147, 20013)]