21000886414061

素因数分解:

${\mathrm{131}}^1\times {\mathrm{233}}^1\times {\mathrm{557}}^1\times {\mathrm{1235251}}^1$

素因数の和:1236172

約数の個数: 16

約数和(自身を含む): 21290190787008

約数和(自身を除く): 289304372947

約数列:

[1, 131, 233, 557, 30523, 72967, 129781, 1235251, 17001311, 161817881, 287813483, 688034807, 37703566273, 90132559717, 160312110031, 21000886414061]

約数ペア:

[(1, 21000886414061), (131, 160312110031), (233, 90132559717), (557, 37703566273), (30523, 688034807), (72967, 287813483), (129781, 161817881), (1235251, 17001311)]