81362921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:584

約数の個数: 16

約数和(自身を含む): 87447360

約数和(自身を除く): 6084439

約数列:

[1, 19, 97, 131, 337, 1843, 2489, 6403, 12707, 32689, 44147, 241433, 621091, 838793, 4282259, 81362921]

約数ペア:

[(1, 81362921), (19, 4282259), (97, 838793), (131, 621091), (337, 241433), (1843, 44147), (2489, 32689), (6403, 12707)]