2581567487

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{37879}}^1$

素因数の和:38126

約数の個数: 16

約数和(自身を含む): 2891001600

約数和(自身を除く): 309434113

約数列:

[1, 17, 19, 211, 323, 3587, 4009, 37879, 68153, 643943, 719701, 7992469, 12234917, 135871973, 151856911, 2581567487]

約数ペア:

[(1, 2581567487), (17, 151856911), (19, 135871973), (211, 12234917), (323, 7992469), (3587, 719701), (4009, 643943), (37879, 68153)]