42739151

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1301}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 55558944

約数和(自身を除く): 12819793

約数列:

[1, 7, 13, 19, 91, 133, 247, 361, 1301, 1729, 2527, 4693, 9107, 16913, 24719, 32851, 118391, 173033, 321347, 469661, 2249429, 3287627, 6105593, 42739151]

約数ペア:

[(1, 42739151), (7, 6105593), (13, 3287627), (19, 2249429), (91, 469661), (133, 321347), (247, 173033), (361, 118391), (1301, 32851), (1729, 24719), (2527, 16913), (4693, 9107)]