13888917553

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{1913}}^1$

素因数の和:2342

約数の個数: 32

約数和(自身を含む): 16518585600

約数和(自身を除く): 2629668047

約数列:

[1, 7, 49, 61, 343, 347, 427, 1913, 2429, 2989, 13391, 17003, 20923, 21167, 93737, 116693, 119021, 148169, 656159, 663811, 816851, 1037183, 4646677, 5717957, 7260281, 32526739, 40025699, 40492471, 227687173, 283447297, 1984131079, 13888917553]

約数ペア:

[(1, 13888917553), (7, 1984131079), (49, 283447297), (61, 227687173), (343, 40492471), (347, 40025699), (427, 32526739), (1913, 7260281), (2429, 5717957), (2989, 4646677), (13391, 1037183), (17003, 816851), (20923, 663811), (21167, 656159), (93737, 148169), (116693, 119021)]