224298879

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1787}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 352450560

約数和(自身を除く): 128151681

約数列:

[1, 3, 7, 21, 43, 129, 139, 301, 417, 903, 973, 1787, 2919, 5361, 5977, 12509, 17931, 37527, 41839, 76841, 125517, 230523, 248393, 537887, 745179, 1613661, 1738751, 5216253, 10680899, 32042697, 74766293, 224298879]

約数ペア:

[(1, 224298879), (3, 74766293), (7, 32042697), (21, 10680899), (43, 5216253), (129, 1738751), (139, 1613661), (301, 745179), (417, 537887), (903, 248393), (973, 230523), (1787, 125517), (2919, 76841), (5361, 41839), (5977, 37527), (12509, 17931)]