207638431

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29633}}^1$

素因数の和:29671

約数の個数: 24

約数和(自身を含む): 283775184

約数和(自身を除く): 76136753

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 29633, 207431, 325963, 385229, 1452017, 2281741, 2696603, 4237519, 15972187, 18876221, 29662633, 207638431]

約数ペア:

[(1, 207638431), (7, 29662633), (11, 18876221), (13, 15972187), (49, 4237519), (77, 2696603), (91, 2281741), (143, 1452017), (539, 385229), (637, 325963), (1001, 207431), (7007, 29633)]