227139913

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{226913}}^1$

素因数の和:226944

約数の個数: 16

約数和(自身を含む): 304972416

約数和(自身を除く): 77832503

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 226913, 1588391, 2496043, 2949869, 17472301, 20649083, 32448559, 227139913]

約数ペア:

[(1, 227139913), (7, 32448559), (11, 20649083), (13, 17472301), (77, 2949869), (91, 2496043), (143, 1588391), (1001, 226913)]