181444219

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^2\times {\mathrm{811}}^1$

素因数の和:919

約数の個数: 18

約数和(自身を含む): 204436428

約数和(自身を除く): 22992209

約数列:

[1, 11, 43, 121, 473, 811, 1849, 5203, 8921, 20339, 34873, 98131, 223729, 383603, 1499539, 4219633, 16494929, 181444219]

約数ペア:

[(1, 181444219), (11, 16494929), (43, 4219633), (121, 1499539), (473, 383603), (811, 223729), (1849, 98131), (5203, 34873), (8921, 20339)]