814121287

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 993337344

約数和(自身を除く): 179216057

約数列:

[1, 7, 31, 53, 71, 217, 371, 497, 997, 1643, 2201, 3763, 6979, 11501, 15407, 26341, 30907, 52841, 70787, 116653, 216349, 369887, 495509, 816571, 1638071, 2194397, 3751711, 11466497, 15360779, 26261977, 116303041, 814121287]

約数ペア:

[(1, 814121287), (7, 116303041), (31, 26261977), (53, 15360779), (71, 11466497), (217, 3751711), (371, 2194397), (497, 1638071), (997, 816571), (1643, 495509), (2201, 369887), (3763, 216349), (6979, 116653), (11501, 70787), (15407, 52841), (26341, 30907)]