191456941

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{20147}}^1$

素因数の和:20220

約数の個数: 16

約数和(自身を含む): 223401024

約数和(自身を除く): 31944083

約数列:

[1, 13, 17, 43, 221, 559, 731, 9503, 20147, 261911, 342499, 866321, 4452487, 11262173, 14727457, 191456941]

約数ペア:

[(1, 191456941), (13, 14727457), (17, 11262173), (43, 4452487), (221, 866321), (559, 342499), (731, 261911), (9503, 20147)]