229509511

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 293838336

約数和(自身を除く): 64328825

約数列:

[1, 7, 11, 61, 77, 131, 373, 427, 671, 917, 1441, 2611, 4103, 4697, 7991, 10087, 22753, 28721, 48863, 55937, 87901, 159271, 250283, 342041, 537493, 615307, 1751981, 2980643, 3762451, 20864501, 32787073, 229509511]

約数ペア:

[(1, 229509511), (7, 32787073), (11, 20864501), (61, 3762451), (77, 2980643), (131, 1751981), (373, 615307), (427, 537493), (671, 342041), (917, 250283), (1441, 159271), (2611, 87901), (4103, 55937), (4697, 48863), (7991, 28721), (10087, 22753)]