538702021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163789}}^1$

素因数の和:163836

約数の個数: 16

約数和(自身を含む): 660401280

約数和(自身を除く): 121699259

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 163789, 1801679, 2129257, 3767147, 23421827, 41438617, 48972911, 538702021]

約数ペア:

[(1, 538702021), (11, 48972911), (13, 41438617), (23, 23421827), (143, 3767147), (253, 2129257), (299, 1801679), (3289, 163789)]