2138342017

素因数分解:

$7^2\times {\mathrm{911}}^1\times {\mathrm{47903}}^1$

素因数の和:48828

約数の個数: 12

約数和(自身を含む): 2490241536

約数和(自身を除く): 351899519

約数列:

[1, 7, 49, 911, 6377, 44639, 47903, 335321, 2347247, 43639633, 305477431, 2138342017]

約数ペア:

[(1, 2138342017), (7, 305477431), (49, 43639633), (911, 2347247), (6377, 335321), (44639, 47903)]