139695423

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^2\times {\mathrm{101}}^1$

素因数の和:312

約数の個数: 36

約数和(自身を含む): 221094792

約数和(自身を除く): 81399369

約数列:

[1, 3, 7, 21, 49, 97, 101, 147, 291, 303, 679, 707, 2037, 2121, 4753, 4949, 9409, 9797, 14259, 14847, 28227, 29391, 65863, 68579, 197589, 205737, 461041, 480053, 950309, 1383123, 1440159, 2850927, 6652163, 19956489, 46565141, 139695423]

約数ペア:

[(1, 139695423), (3, 46565141), (7, 19956489), (21, 6652163), (49, 2850927), (97, 1440159), (101, 1383123), (147, 950309), (291, 480053), (303, 461041), (679, 205737), (707, 197589), (2037, 68579), (2121, 65863), (4753, 29391), (4949, 28227), (9409, 14847), (9797, 14259)]