297811969

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{1109}}^1$

素因数の和:1369

約数の個数: 24

約数和(自身を含む): 370509120

約数和(自身を除く): 72697151

約数列:

[1, 7, 13, 91, 169, 227, 1109, 1183, 1589, 2951, 7763, 14417, 20657, 38363, 100919, 187421, 251743, 268541, 1311947, 1762201, 3272659, 22908613, 42544567, 297811969]

約数ペア:

[(1, 297811969), (7, 42544567), (13, 22908613), (91, 3272659), (169, 1762201), (227, 1311947), (1109, 268541), (1183, 251743), (1589, 187421), (2951, 100919), (7763, 38363), (14417, 20657)]