251013439

素因数分解:

${\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{491}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 265408416

約数和(自身を除く): 14394977

約数列:

[1, 37, 41, 337, 491, 1517, 12469, 13817, 18167, 20131, 165467, 511229, 744847, 6122279, 6784147, 251013439]

約数ペア:

[(1, 251013439), (37, 6784147), (41, 6122279), (337, 744847), (491, 511229), (1517, 165467), (12469, 20131), (13817, 18167)]