8119391

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 10506240

約数和(自身を除く): 2386849

約数列:

[1, 7, 23, 29, 37, 47, 161, 203, 259, 329, 667, 851, 1073, 1081, 1363, 1739, 4669, 5957, 7511, 7567, 9541, 12173, 24679, 31349, 39997, 50431, 172753, 219443, 279979, 353017, 1159913, 8119391]

約数ペア:

[(1, 8119391), (7, 1159913), (23, 353017), (29, 279979), (37, 219443), (47, 172753), (161, 50431), (203, 39997), (259, 31349), (329, 24679), (667, 12173), (851, 9541), (1073, 7567), (1081, 7511), (1363, 5957), (1739, 4669)]