7154469

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 12812800

約数和(自身を除く): 5658331

約数列:

[1, 3, 7, 9, 19, 21, 43, 57, 63, 129, 133, 139, 171, 301, 387, 399, 417, 817, 903, 973, 1197, 1251, 2451, 2641, 2709, 2919, 5719, 5977, 7353, 7923, 8757, 17157, 17931, 18487, 23769, 41839, 51471, 53793, 55461, 113563, 125517, 166383, 340689, 376551, 794941, 1022067, 2384823, 7154469]

約数ペア:

[(1, 7154469), (3, 2384823), (7, 1022067), (9, 794941), (19, 376551), (21, 340689), (43, 166383), (57, 125517), (63, 113563), (129, 55461), (133, 53793), (139, 51471), (171, 41839), (301, 23769), (387, 18487), (399, 17931), (417, 17157), (817, 8757), (903, 7923), (973, 7353), (1197, 5977), (1251, 5719), (2451, 2919), (2641, 2709)]