8144157

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 13178880

約数和(自身を除く): 5034723

約数列:

[1, 3, 7, 21, 29, 43, 87, 129, 203, 301, 311, 609, 903, 933, 1247, 2177, 3741, 6531, 8729, 9019, 13373, 26187, 27057, 40119, 63133, 93611, 189399, 280833, 387817, 1163451, 2714719, 8144157]

約数ペア:

[(1, 8144157), (3, 2714719), (7, 1163451), (21, 387817), (29, 280833), (43, 189399), (87, 93611), (129, 63133), (203, 40119), (301, 27057), (311, 26187), (609, 13373), (903, 9019), (933, 8729), (1247, 6531), (2177, 3741)]