1809192121

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{4363}}^1$

素因数の和:4557

約数の個数: 24

約数和(自身を含む): 2089483200

約数和(自身を除く): 280291079

約数列:

[1, 11, 23, 121, 149, 253, 1639, 2783, 3427, 4363, 18029, 37697, 47993, 100349, 414667, 527923, 650087, 1103839, 7150957, 12142229, 14952001, 78660527, 164472011, 1809192121]

約数ペア:

[(1, 1809192121), (11, 164472011), (23, 78660527), (121, 14952001), (149, 12142229), (253, 7150957), (1639, 1103839), (2783, 650087), (3427, 527923), (4363, 414667), (18029, 100349), (37697, 47993)]