215364149

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19559}}^1$

素因数の和:19601

約数の個数: 24

約数和(自身を含む): 291365760

約数和(自身を除く): 76001611

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1573, 11011, 19559, 136913, 215149, 254267, 1506043, 1779869, 2366639, 2796937, 16566473, 19578559, 30766307, 215364149]

約数ペア:

[(1, 215364149), (7, 30766307), (11, 19578559), (13, 16566473), (77, 2796937), (91, 2366639), (121, 1779869), (143, 1506043), (847, 254267), (1001, 215149), (1573, 136913), (11011, 19559)]