126917497

素因数分解:

$7^2\times {\mathrm{67}}^2\times {\mathrm{577}}^1$

素因数の和:725

約数の個数: 18

約数和(自身を含む): 150134922

約数和(自身を除く): 23217425

約数列:

[1, 7, 49, 67, 469, 577, 3283, 4039, 4489, 28273, 31423, 38659, 219961, 270613, 1894291, 2590153, 18131071, 126917497]

約数ペア:

[(1, 126917497), (7, 18131071), (49, 2590153), (67, 1894291), (469, 270613), (577, 219961), (3283, 38659), (4039, 31423), (4489, 28273)]