21566006

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1069}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 40677120

約数和(自身を除く): 19111114

約数列:

[1, 2, 7, 11, 14, 22, 77, 131, 154, 262, 917, 1069, 1441, 1834, 2138, 2882, 7483, 10087, 11759, 14966, 20174, 23518, 82313, 140039, 164626, 280078, 980273, 1540429, 1960546, 3080858, 10783003, 21566006]

約数ペア:

[(1, 21566006), (2, 10783003), (7, 3080858), (11, 1960546), (14, 1540429), (22, 980273), (77, 280078), (131, 164626), (154, 140039), (262, 82313), (917, 23518), (1069, 20174), (1441, 14966), (1834, 11759), (2138, 10087), (2882, 7483)]