72803423

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20117}}^1$

素因数の和:20182

約数の個数: 16

約数和(自身を含む): 92703744

約数和(自身を除く): 19900321

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 20117, 140819, 221287, 945499, 1549009, 6618493, 10400489, 72803423]

約数ペア:

[(1, 72803423), (7, 10400489), (11, 6618493), (47, 1549009), (77, 945499), (329, 221287), (517, 140819), (3619, 20117)]