258590969

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149561}}^1$

素因数の和:149600

約数の個数: 16

約数和(自身を含む): 335018880

約数和(自身を除く): 76427911

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 149561, 1046927, 1944293, 2841659, 13610051, 19891613, 36941567, 258590969]

約数ペア:

[(1, 258590969), (7, 36941567), (13, 19891613), (19, 13610051), (91, 2841659), (133, 1944293), (247, 1046927), (1729, 149561)]