141493779

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2749}}^1$

素因数の和:2824

約数の個数: 48

約数和(自身を含む): 251680000

約数和(自身を除く): 110186221

約数列:

[1, 3, 7, 9, 19, 21, 43, 57, 63, 129, 133, 171, 301, 387, 399, 817, 903, 1197, 2451, 2709, 2749, 5719, 7353, 8247, 17157, 19243, 24741, 51471, 52231, 57729, 118207, 156693, 173187, 354621, 365617, 470079, 827449, 1063863, 1096851, 2245933, 2482347, 3290553, 6737799, 7447041, 15721531, 20213397, 47164593, 141493779]

約数ペア:

[(1, 141493779), (3, 47164593), (7, 20213397), (9, 15721531), (19, 7447041), (21, 6737799), (43, 3290553), (57, 2482347), (63, 2245933), (129, 1096851), (133, 1063863), (171, 827449), (301, 470079), (387, 365617), (399, 354621), (817, 173187), (903, 156693), (1197, 118207), (2451, 57729), (2709, 52231), (2749, 51471), (5719, 24741), (7353, 19243), (8247, 17157)]