11897743

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 15321600

約数和(自身を除く): 3423857

約数列:

[1, 11, 13, 19, 29, 143, 151, 209, 247, 319, 377, 551, 1661, 1963, 2717, 2869, 4147, 4379, 6061, 7163, 21593, 31559, 37297, 48169, 56927, 78793, 83201, 410267, 626197, 915211, 1081613, 11897743]

約数ペア:

[(1, 11897743), (11, 1081613), (13, 915211), (19, 626197), (29, 410267), (143, 83201), (151, 78793), (209, 56927), (247, 48169), (319, 37297), (377, 31559), (551, 21593), (1661, 7163), (1963, 6061), (2717, 4379), (2869, 4147)]