189521761

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 229211136

約数和(自身を除く): 39689375

約数列:

[1, 11, 13, 67, 131, 143, 151, 737, 871, 1441, 1661, 1703, 1963, 8777, 9581, 10117, 18733, 19781, 21593, 96547, 111287, 114101, 131521, 217591, 257153, 1255111, 1325327, 1446731, 2828683, 14578597, 17229251, 189521761]

約数ペア:

[(1, 189521761), (11, 17229251), (13, 14578597), (67, 2828683), (131, 1446731), (143, 1325327), (151, 1255111), (737, 257153), (871, 217591), (1441, 131521), (1661, 114101), (1703, 111287), (1963, 96547), (8777, 21593), (9581, 19781), (10117, 18733)]