91225981

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{51511}}^1$

素因数の和:51552

約数の個数: 16

約数和(自身を含む): 118683648

約数和(自身を除く): 27457667

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 51511, 360577, 566621, 1184753, 3966347, 8293271, 13032283, 91225981]

約数ペア:

[(1, 91225981), (7, 13032283), (11, 8293271), (23, 3966347), (77, 1184753), (161, 566621), (253, 360577), (1771, 51511)]