89251981

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{839}}^1$

素因数の和:1033

約数の個数: 24

約数和(自身を含む): 112613760

約数和(自身を除く): 23361779

約数列:

[1, 7, 13, 49, 91, 167, 637, 839, 1169, 2171, 5873, 8183, 10907, 15197, 41111, 76349, 106379, 140113, 534443, 980791, 1821469, 6865537, 12750283, 89251981]

約数ペア:

[(1, 89251981), (7, 12750283), (13, 6865537), (49, 1821469), (91, 980791), (167, 534443), (637, 140113), (839, 106379), (1169, 76349), (2171, 41111), (5873, 15197), (8183, 10907)]